How much kinetic energy does a 0.4-kg stone have if it is thrown at 18 m/s ? Calculate to one decimal

Q: A crate of mass 30 kg is pushed along a floor with a force of 26N for a distance of 4 m. Calculate…

A: Given data :             Distance     =     d               Force         =     F      To find :…

Q: An object is attached to a vertical spring and slowly lowered to its equilibrium position. This…

A: Let m be the mass of the object.  Therefore the weight of the object is mg.

Q: Which of these is equivalent to the work-energy theorem? The work done by friction is the friction…

A: Introduction We know that the work-energy theorem is related to work and energy, here we deal with…

Q: ive an example equation for an egg picking up speed from 2 feet in the air down a hay filled ladder…

A: When an object of mass m is drop from height h then it is initially at rest which is having a…

Q: can you do this using conservation of energy?

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Q: Question 13) the ground, arrives at point P, as shown in the diagram below, with a kinetic energy of…

A:

Q: dropped from 1.27 meters, apply conservation of energy to find the kinetic energy of the ball just…

A: GivenInitial height of ball, hi=1.27 m

Q: 2) A person with a mass of 70 kg runs up some stairs that are 25 m high in 12 seconds. How much…

A: The mass of the person is m=70 kg. The vertical displacement of the person is h=25 m. Time taken by…