Calculating Kinetic Energy II

A car of mass 1200 kg is travelling along a straight level road at a constant speed of 20 ms-1. What is the kinetic energy of the car?

• 0 J

• 11 800 J

• 125 000 J

• 240 000 J

• 250 000 J

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

A cyclist is travelling along a straight road. The graph shows how the velocity of the cyclist varies with time. The kinetic energy of the cyclist is greatest at

• P

• Q

• R

• S

• T

Tags

NGSS.HS-PS3-2

A trolley of mass 0.50 kg has a velocity of 1.2 ms^-1. The kinetic energy of the trolley is

• 0.09 J

• 0.18 J

• 0.36 J

• 0.52 J

• 0.72 J

Tags

NGSS.HS-PS3-2

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

• More

• Less

Tags

NGSS.HS-PS3-2

What is the kinetic energy of a 150 kg object that is moving with a speed of 15 ms^-1?

Tags

NGSS.HS-PS3-1