If both mass and velocity of a ball are tripled, the kinetic energy is increased by a factor of: 3 6 27 9

Q: How fast would a 89 kgkg person have to run to have a kinetic energy equal to the amount of energy…

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Q: An automobile traveling at 25 km/hour has kinetic energy equal to 1 x 104J. What is the mass of the…

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Q: If the kinetic energy of a bosy of mass 2 kg is 25 J, what is the value for speed

A: Given Mass is m=2 kg Kinetic energy is  K=25 J

Q: Two bodies (A, B) where mass (B) is 4 times (A) and their kinetic energy is equal (PA: PB) are:

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Q: A 7.5 kg bird is flying 9.4 meter above the ground at a speed of 1.2 m/s. Calculate the following…

A: mass = 7.5 Kg height = 9.4 m Velocity = 1.2 m/s Kinetic Energy = 0.5*7.5*1.2*1.2 = 5.4 J

Q: An object has its velecity increased by a factor of two, the kinetic energy is increased by a factor…

A: Let the mass of the object = m Let the initial velocity = v

Q: Certain force acting on a 20Kg mass changes its velocity from from 5m/s to 2m/s. Calculate the work…

A: Given :Mass = 20kgIntial speed (u) =5m/sFinal speed (V) = 2m/s

Q: f both mass and velocity of a ball are quadrapauled, the kinetic energy is increased by a factor of…

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Q: How fast would 0.145 kg baseball have to go to have a kinetic energy of 120.5 J?

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Q: y what factor will the kinetic energy of a particle change if the speed is increased by a factor of…

A: Kinetic energy is the energy of motion possessed by an object. It depends on the object's mass…

Q: If you are running with speed of 6 m/s and your weight is 800 N. Find out (a) your mass, (b) your…

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Q: Calculate the kinetic energy of a 2 Kilogram cannon ball travelling at: (a) 50 m/s, (b) 45 m/s, (c)…

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Q: The energy needed to increase the speed of a certain car from 22 m/s to 44 m/s is 240 kJ. At what…

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