Energy Exam Review

A cart loaded with bricks __________ down a hill.

• Kinetic Energy

• Equals

• Accelerates

• Transformed

A boulder with a ____ of 500 kg is at the top of a 50 meter high hill.

• mass

• potentila energy

• gravity

• acceleration

As a cart rolls down a hill, its ________ is transformed from potential energy to kinetic energy.

• kinetic energy

• accelerates

• mechanical energy

• transformed

Due to the mass of a boulder and the height of a hill, the boulder has a certain amount of _________.

• mass

• kinetic energy

• potential energy

• acceleration

At the bottom of a hill, all of an object's energy is in the form of __________.

• Kinetic Energy

• Equals

• Mechanical Energy

• Transformed

Due to the effects of ___________ , the boulder rolls down the hill. This causes its potential energy to be changed into energy of motion, kinetic energy.

• mass

• kinetic energy

• gravity

• acceleration

All of an objects energy due to vertical position, PE, will be ____________ into energy due to motion, KE.

• kinetic energy

• equals

• mechanical energy

• transformed

As a boulder rolls down a hill, its potential energy, stored energy due to location, changes to _____________ or energy of movement.

• kinetic energy

• equals

• accelerating

• mechanical energy

With no air resistance, the amount of potential energy lost _________ the amount of kinetic energy gained.

• kinetic energy

• equals

• accelerating

• transformed

Rolling down a hill, a boulder will spin faster increasing its velocity. At the bottom of the hill, the ___________ stops.

• kinetic energy

• potential energy

• gravity

• acceleration