Kinetic and potential energy

Front

Energy due to motion is ____________ energy.

Back

Kinetic

Front

The faster an object moves, the ________ kinetic energy it has.

Back

more

Front

Gravitational potential energy depends on the ________ and ________ of the object.

Back

Height and mass

Front

At which point is potential energy greatest? Options: W, X, Y, Z

Back

W

Front

When a pendulum swings, at which point is kinetic energy highest?

Back

At the lowest point of the swing.

Front

When a pendulum swings, at which point is potential energy at its greatest?

Back

At the highest point of the swing.

Front

A 60.0 kg person walks from the ground to the roof of a 74.8 m tall building. How much gravitational potential energy does she have at the top of the building?

Back

43982.4 J

Front

A 0.40 kilogram bird is flying at a constant speed of 8.0 m/s. What is the bird's kinetic energy?

Back

12.8 J

Front

A box is lifted by a mover from the 1st to the 2nd floor experiences an potential energy increase of 280 J. What has to be true?

Back

The work done by the mover on the object is +280 J

Front

Where would this tossed baseball have the least amount of kinetic energy? Options: point W, point X, point Y, point Z

Back

point X