Food Fightl Someone throws a perfectiy good hamburger across the cafeteria. What velocity does it experience itit has a mass of 0.35 kg and has 79 Joules of kinetic energy?
Q: A 3 kg ball falls from height of 14 m. What willbe potential energy of the ball after 1 second? Use…
A: Given that, The mass of a ball, m = 3 kg It falls from a height of 14 m. First we find the position…
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A: We have to determine the speed of an elephant. We know the given data is given by, Mass of elephnt…
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Q: 19. If a 0.25 kg rock is thrown up with 230 J of kinetic energy, how high will it go? Show solution…
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Q: What is the velocity of a 1000 kg car with 480,000 J of kinetic energy? Can you determine its…
A: Given data: Mass (m) = 1000 kg Kinetic Energy (KE) = 480,000 J Required: The velocity (v)
Q: 5. Find the kinetic energy of a 70-kg runner who covers 400 m in 45 s at constant speed.
A: Given that-Mass, m= 70-kgDistance, d= 400 mTime, t= 45 secwe can write, Velocity, v=dt=400 m45…
Q: ly too carried away doing physics experiments, crashes his 1200 kg car into to a stationary 1500 kg…
A: The mass of car A is mA = 1200 kg The mass of the car B is mB = 1500 kg The resulting pileup…
Q: A 0.2 kg ball is rest on edge of the top of a 1 m height table. Does the ball have kinetic energy?…
A: Given that: Mass of ball, m=0.2 kg Ball is in rest at the top of the table with height, h=1 m
Q: Work and Energy 6. An arrow with a mass of 78g is fired from a bow whose string exerts an average…
A: Given data: The mass of the arrow is m=78 g. The force exerted on arrow is F=142 N. The distance…
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Q: bayomi drops a rock that has a mass of 5 kg om the top of a cliff. When it hits the bottom has a…
A: mass = m = 5 kg kinetic energy at bottom= Kb= 3.6 x 103 joules height of cliff = ?
Q: A 1000 kg car moving at 15 km/hr strikes a stopped 500 kg car and the two lock bumpers. Calculate…
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Q: Q19. The winners of long jump each weighing 56 kg. 40 kg and 45 kg stand on the podium. What is the…
A: Answer 0 J
Q: 9. A basketball whose mass is 0.660 kg falls from rest through a height of 5.50 m, and then bounces…
A: Given:- The mass of the ball is m = 0.66 kg The initial height of the ball is h = 5.50 m and the…
Q: The physical unit of kinetic energy is: - Kg-cm2/s2 - Gm/s2 -Gm-cm/s2. - None of the above
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Q: Dr. Evil has a tank of sharks with frickin' laser beams attached to their heads! His henchmen throw…
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Q: Which of the two has greater kinetic energy?
A: Given data, Two cars A and B of masses 200 g and 500 g respectively. It is having same speed. Which…
Q: 10. What is the average power expended to accelerate a bullet of 10gm mass to a speed of 800m/s in…
A: Given data: Mass of a bullet, m=10 g×10-3 kgg=10-2 kg Initial speed of bullet, vi=0 m/s Final…
Q: Question 7 A 74 kg man climbs a flight of stairs 12 m high in 30 s. Ho
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Q: I (Me, too, at 12 m/s
A: let the octopus' mass be M speed v=12 m/s Kinetic energy= K=3168 J
Q: A 3 kg ball falls from height of 14 m. What willbe potential energy of the ball after 1 second? Use…
A:
Q: A 0.2 kg ball is rest on edge of the top of a 1 m height table. Does the ball have kinetic energy?…
A: From the question it is given that: Mass of ball: m = 0.2 kg Height of table: 1m
Q: A 50.0 kg jumps balloon at height of t lands with a entrgy parachutist of mass Out of a station ary…
A: Given Data : The mass of the parachutist is given as m = 50 Kg. The height of the balloon is given…
Q: A 5 kg ball falls from height of 29 m. What willbe potential energy of the ball after 1 second? Use…
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Q: The ¨00¨Nascar driven by michael Mc Dowell is speeding with 180 milesper hour,which is 80.5m/sand…
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Q: Throw a tennis ball horizontally & let it hit the floor. We are interested in the energy from the…
A: Here a tennis ball is thrown horizontally. Let the situation of the ball is as follows: Let the…
Q: If the mass of the truck is halved while its velocity doubles, what happens to its kinetic energy?…
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Q: A 1 kg mass is projected from the edge of a 20 m tall building with an initial speed of 10 m's. The…
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Q: What is the relationship between work and energy? Give a concrete example or evidence of their…
A: Work is a physical quantity basically it is the energy transferred to or gained from an object on…
Q: (a) force exerted on the car. 10. A 7.00-kg bowling ball moves at 3.00 m/s. How fast must a 2.45-g…
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Q: The jetski has a mass of 200 kg and a speed of 20 m/s. How much work will it take to stop it?…
A: Given value--- Mass = 200 kg. initial speed = 20 m/s. final speed = 0 m/s. We have to find---…
Q: The unit of the Kinetic Energy is
A: Option b
Q: A 2.50 kg mass is dropped from rest. If it falls a distance of 25.o m what will its change in…
A: Given Mass m = 2.5 kg decrease in elevation of mass h = 25 m change in KE ?
Q: A 65 kg track star can get to her maximum speed of 8.5 m/s in 2.8 seconds. Calculate her power while…
A: Mass of track star,(m)=65 kg -----(1) [Given] Maximum speed of track star,(v)=8.5 m/sec -----(2)…
Q: kinetic energies
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Q: An 800 kg cannon mounted on wheels fired at 10kg cannonball at 80m/s. At what velocity does the…
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Q: Don't use chat gpt It Chatgpt means downvote
A: Approach to solving the question:Please see attached photos for detailed solutions. Thank…
Q: A rocket of mass 1236 kg moves its entire length of 12.3m straight upwards thanks to a force of…
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Q: the kinetic energy of a particle of mass 1.2 moving with velocity 51 -3j -6k is 42 175 50
A: Answer Given data Mass m = 1.2 Velocity v = 5i - 3j - 6k We have to find kinetic energy
Q: A Starting pitcher is able to pitch a .145 Kg baseball with a velocity of 40.0 m/s. What velocity…
A: Given that Mass of the baseball m = 0.145 kg Velocity of the baseball is v = 40 m/s Mass of the…
Q: Write the value of the kinetic energy of a higher case. A 12 kg-dog running at 8m/s A 24…
A: Kinetic energy of an object of mass(m) is K.E= (1/2) mv2 Joule Where, V= Velocity
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