PHYSICS HOMEWORK #41 ENERGY CONSERVATION WORK … Basketballs usually range in size from very small promotional items that are only a few inches in diameter to extra large balls nearly 2 feet in diameter used in training exercises. Smaller rocks can be placed on a scale to find their weight easily. How much work will be done in lifting this mass onto the table? A standard basketball in FIBA (International Basketball Federation or Fédération Internationale de Basketball) is 30.7 inches (78 cm) in circumference and weighs about 22 ounces (oz) or 1.4 pounds (lbs), or 624 grams (g). 13. (a) How much work is done on the ball by its weight? What is the weight of the basketball? How Much Does a Male Tiger Weigh – Male Tiger Weight. (a) To find the buoyant force, simply draw a free-body diagram. When they are dropped, that potential energy is converted into kinetic energy. Kilograms. Ans. IP A player passes a 0.600-kg basketball downcourt for a fast break. Professional basketballs must be inflated to a pressure between 7.5-8.5 PSI and cannot exceed the maximum weight of 22 ounces. b. The third puppy weighed 0.2 kg more than the second. The OVER-THE-TOP method provides the MOST ACCURATE estimates. 5 green balls and 2 red balls together weigh 10 pounds, and 1 green ball and 4 red balls together weigh 7 pounds. in captivity was a Siberian Tiger named Jaipur which weighed 465 kg i.e. This principle is named after the Greek mathematician and inventor Archimedes (ca. food compounds gravel db finance health … In equation form, Archimedes’ principle is. The weight of a baseball must be between 5 and 5 ¼ ounces (142 to 149 grams) and its circumference from 9 to 9 ¼ inches (22.9 to 23.5 centimeters). A standard men's basketball weighs between 20 and 22 ounces, and a standard women's basketball weighs between 18 and 20 ounces. Smaller basketballs used by young children can weigh between 10.5 and 16 ounces. Best Answer. (b) What is the volume of water displaced by the ball? A regulation NBA basketball (Spalding) has a mass of 0.625 kg, has a diameter of 9 inches ( 22.86cm) and should be inflated to between 7.5 and 8.5 pounds per square inch. want to convert this amount to a weight, we would look for what mass would have this as its weight. Basketball: 22: 623.7: weight for a regulation size 7 ball. For example, a youth basketball could be 27 inches in circumference, while a National Collegiate Athletic Association A BMI of 35-39.9 kg/m 2 is obese (Grade II).Mar 1, 2018 How much weight is called overweight? Average Basketball Hoop Weight (with 17 examples) In short, an average basketball hoop weighs around 130 pounds (59 kilos) dry weight, which means the weight of the hoop when its base is not filled with sand nor water. Air resistance The United States Golf Association (USGA) set restrictions on the weight and size of the golf ball. What is the total weight of the basketballs, in kilograms? In the drawing, the mass of the block on the table is 40 kg and that of the hanging block is 20 kg. How much does a basketball weigh in kilograms? 600 to 650 kg C. 600 to 700 grams D. 600 to 700 kg Subtracting the weight of 1 kg and allowing, say, 5-10 kg for comfortable floating such a life preserver should be able to keep afloat in fresh water a person weighing up to 110 kg. ( for white females* in this table). He stands 236 cm (7 ft 9 in) tall.In the NBA, Sudanese player Manute Bol, stood at 7 ft 7 in (231 cm) tall, and played for three NBA teams from 1985 to 1995. d. Set up table: 1) Title (state cause and effect relationship), 2) Label Categories, 3) Input data Title The formation of the ball begins with a ½ ounce (14 g), 2.9 inch (7.4 cm) diameter cork core. A 2.5 kg basketball is dropped from the top of a building. lead weight with a volume of 0.82 × 10−5 m3 is lowered on a fishing line into a lake to a depth of 1.0 m. (a) What tension is required in the fishing line to give the weight an upward acceleration of 2.1 m/s2? The weight of an object is the force of gravity on the object and can be defined as the product of the mass by the acceleration of gravity, w = mg. The driving force acting for a brief period of time accelerates the system from rest and acts for 3.00 s. (a) If this driving force is given by [latex] F=(820.0t)\,\text{N,} [/latex] find the … 1.5 Kilos is the heaviest, but typically the ball would weigh around 800 grams. 600 to 650 grams B. A standard basketball with a mass of 0.624 kg and a volume of 0.00751 m2 is fully held under water. Endurance. International basketballs for men's play(FIBA: Molten Size 7) have a circumference of 78 centimeters -- … What is the object’s acceleration? A 5.0 kg mass is initially sitting on the floor when it is lifted onto a table 1.15 meters high at a constant speed. The tractor has mass 650.0 kg, while cart A has mass 250.0 kg and cart B has mass 150.0 kg. Click here to shop Wilson's selection of Youth Basketballs. in the wild was a Bengal Tiger weighed 389 kg i.e. c) When released does the ball sink or Float? 3 kg = 5.4 m / s H calculate the speed without using the equation of motion. W … The tension is providing the centripetal force on the ball. When his feet first touch the floor after the dunk, his velocity is 5 m/s downward; when his feet leave the floor 0.50 s later, as he jumps back up, his velocity is 4 m/s upward. 30 to 39 years. Weight: 145 Kilograms (319 Pounds) Kevin Duckworth is the 5th heaviest NBA player ever, at 147kg. See Answer. Basketball doesn't require the brute force of football, so building massive amounts of muscle isn't the main goal. The Conversions and Calculations web site. The crate, and thus the point of application of the force, does not move. NCAA men's basketballs have a maximum circumference of 30 inches, and the seams must be no wider than 1/4 inch, with a weight of approximately 22 ounces. NCAA women's basketballs are a maximum of 29 inches in circumference, with a maximum weight of 20 ounces and seams no wider than 1/4 inch. One of the tallest players in the history of professional basketball is Sun Ming Ming, from Bayan in China. 50 to 59 years. As is probably obvious, the higher you are, the harder you land. The ball leaves the player’s hands with a speed of 8.30 m/s and slows down to 7.10 m/s at its highest point. The weight of the ball should not exceed 1.620 ounces (0.04593 kg) and must have a diameter of at least 1.680 inches. The relationship looks like this, in km/h: In other words, falling from 50m high is the equivalent of getting hit by a car going 112 km/h, or 70 miles per hour — what would happen if you ran out into a busy freeway. 10. a. Copy. Tags: Question 15 . 50 kg and 490 N. 100 kg and 490 N. 50 kg and 980 N ... A student drops a basketball once over a protected sonic motion detector. With a circumference measuring 27.5”-27.75” and a standard weight of 14-16 oz, this is the most popular basketball size for youth leagues. What are these specifications in units of centimeters and grams? (a) What is the buoyant force? In one revolution, the work done by the tension on the ball is: a) 2 prT b) −2 prT A person who's weight is 80 kg is balancing on top of a basketball. 198 to 683 pounds. 3. W. For instance, NBA players had the highest average height out of any sport, at a staggering 79.2 inches – 5 inches more than the runner-up, NFL players. The first puppy weighed 5.1 kg. )High School basketballs may be lighter: 20 ounces -According to Rule 1 Section 12 Article 1e. 5 Min Read. Basketballs have a pressure between 7.5-8.5 PSI and cannot exceed a weight of 22 ounces. When they hit the ground, the collision is elastic. On average, you can expect to add 400 pounds (180 kilos) of sand or 245 pounds (110 kilos) of water to that number to get a “real world” example. The recommendation for daily carbohydrate needs with team sport athletes is 2.27-3.18g/lb/day [6, 7]. Specific to sports nutrition, consuming carbohydrates can be put into three key timeframes: pre-exercise, during exercise, and post-exercise. (Official NBA weight is 22 ounces (avoirdupois) = 623.7 grams. Its acceleration is found to be 9.4 m/s 2 as it drops to the ground. A basketball used in the NBA will weigh approximately 22-ounces. c. The mother weighed 4 times the total weight of her litter. As a guide players should aim for each meal to be about 2/3 carbohydrates. Average weights for men from 20 to 69 years old as a function of height. A Kg is a unit of mass, and a pound is a unit of weight, whichis not quite the same. Official Weight. Make a data table showing the results. 2TKE = ½mv2 = ½(2.50 kg)(4.53 m/s) = 25.66 J Gravitational Potential Energy GPE = mg h 12. You can view more similar questions or ask a … But, increasing muscle endurance is a huge goal of weight lifting for basketball. 4. 4. An unbalanced force of 10.0 Newtons causes an object to accelerate at 2.0 m/s 2. A regulation NBA basketball (Spalding) has a mass of 0.625 kg, has a diameter of 9 inches ( 22.86cm) and should be inflated to between 7.5 and 8.5 pounds per square inch. The second weighed 206 g less than the first. And NFL players had the greatest average weight at 246.9 pounds, nearly 25 pounds more than the average NBA player. What is the gravitational potential energy of the basketball, relative to the ground, when it is (b) released and (c) caught? Let’s use our new equation, m = (Wx0.27801385)/9.8, along with the specified weight of each basketball to find out the mass of Size 4 – Size 7 basketballs. Homework Statement. 1.5 Kilos is the heaviest, but typically the ball would weigh around 800 grams. A 10 kg weight is suspended in the air by a strong cable. However, 600 Kg weighs just about 1320pounds at sea level on Earth. What is the mass of the object? The ball has a mass of 0.5 kg and a diameter of 22 cm. About Sand, dry; 1 cubic meter of Sand, dry weighs 1 631 kilograms [kg] 1 cubic foot of Sand, dry weighs 101.82 pounds [lbs] Sand, dry weighs 1.631 gram per cubic centimeter or 1 631 kilogram per cubic meter, i.e. 5. And NFL players had the greatest average weight at 246.9 pounds, nearly 25 pounds more than the average NBA player. WNBA: Maximum circumference of 29 inches; inflated between 7.5-8.5 pounds per square inch This will require adding Circumference to the two Over-the-Top measurements taken from ground-to-ground from side-to-side and end-to-end. The ball is caught by a person whose hands are 1.5 m above the ground. Answer: The weight of an object on the moon is 1/6th of that of its weight on earth, since the mass of the moon is a lot less than that of earth. 1,419 views. A 0.60-kg basketball is dropped out of a window that is 6.1 m above the ground. How much is kg600 in pounds? What is the gravitational acceleration on a planet where a 2-kilogram mass has a weight of 16 Newtons on the planet's surface? Some people simply state that for women, 5 pounds (2.26 kg) over 100 pounds (45.39kg) should be accorded for every inch over 5 feet (1.52 m). How does the anonymous narrator’s first-person point of view in jonathan swift's “a modest proposal” affect its reading? In this case, it is best to measure the dimensions of the rock and calculate the weight using the rock's volume and specific gravity. International … Estimating Weight of Giant Pumpkins . Give answer in Pascals. answer choices . 287–212 BCE), who stated this principle long before concepts of force were well established. How much work is done, per unit time, in suspending the weight? The kinetic energy equation will be: KE = 150 x 5 2 / 2. and the result: “The kinetic energy for the above data is 1875 J. 2425 N vertical; 57.5 kg 6) The coefficient of friction between a basketball shoe and a court is 0.56, and the normal reaction force acting on the shoe is 350 N. How much horizontal force is required to make the shoe slide? Players older than 12 years of age use size 5 balls, while players aged 8 to 12 years use size 4 balls, according to Soccer Ball World. Explain. What is the pressure the basketball exerts on the ground, if the contact area between the ball and the ground is a circle with radius 8 cm? This leads to a lot of variance in what would be considered an ideal weight.
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