Calculate the kinetic energy in joules of a 84 kg traveling at 4.26 m/s ?

Q: a teacher expands 4200 J of energy accelerating a 30 kj mass to 1.5 m/s^2 at a 15 degree angle. How…

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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: how fast must a 100kg cart be traveling to have a kintec energy of 25,000 J?

A: Given:Mass,M=100 kgKintec energy ,KE=25,000JFind how fast must be traveling ,VNow,Kinetic energy…

Q: A 0.46kg football is thrown with a velocity of 11 m/s. How much kinetic energy does this possess.

A: Given,          mass of foot ball (m) = 0.46 kg                   velocity (v) = 11 m/s…

Q: When a 60 kg object increases its potential energy by 9000 J, approximately how has its position…

A: Mass of the object M = 60 Kg Increase in its potential energy U = 9000 J Here we have to find out…

Q: A ball has a mass of 10 lb, suppose it travels at 100ft/s. Find the kinetic energy possessed by it.

A: Kinetic energy is the energy possessed by by an object due to its motion  K = 1/2 m v2  m = 10lb v =…

Q: Astronomers using a 2.0-mm-diameter telescope observe a distant supernova−−an exploding star. The…

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Q: Calculate the potentional energy of a 5.2 kg object positioned 8 m above the ground.

A: Potential energy of an object of mass m which is at a height of h metre is given by  U = m×g×h Here…

Q: V=10.om/s 12. A 2000-kg car has a velocity of 12.0 m/s. The car then hits a tree. The tree doesn't…

A: 12)Given, Mass of car(m)= 2000kg Initial velocity of car (u)= 12 m/s Final velocity of car (v)= 0m/s…

Q: What is the work done by the force 2xi + 3yj from 3,1 to 3,2?

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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: If a closed system has 500 J of energy right now, how much will it have in five minutes?

A: Given: Energy = 500 J            System type:- Closed            Time = 5 minutes Asked: Energy left…

Q: Calculate the kinetic energy in Joules of a 1500kg automobile moving at 17 m/s

A: Mass of automobile M =1500kgVelocity of vehicle v = 17m/s

Q: At what rate is a 58.64-kg boy using energy when he runs up a flight of stairs 9.37-m high, in 6.79…

A: mass of boy (m) = 58.64 kg height of stairs (h) = 9.37 m time taken (t) = 6.79 seconds

Q: ind the kinetic energy, in Joules, of a 166 kg automobile travelling at 50 km/

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Q: lenn hits a baseball and the baseball changes its energy by 388 J. If Glenn was in contact with the…

A: Given Energy of the baseball is E=388 J Time taken is t=0.40 s

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: A ball has a mass of 15 kg. Suppose it travels at 30 m/s. Find the kinetic energy possessed by it.

A: Given data:  Mass (m) = 15 kg Speed (v) = 30 m/s Required: Kinetic Energy (KE)