Chapter 05 Test Review

The product of the force exerted on an object and its displacement in the direction of this force is called

• acceleration
• work
• kinetic energy
• potential energy

The work done by a 100 N force applied at a 60^o angle with the ground while pulling a sled a horizontal distance of 10 m is

• 100 J
• 500 J
• 866 J
• 1000 J

Tags

NGSS.HS-PS3-2

The work required to lift a 10 kg box a vertical distance of 1 m is

• 0 J
• 10 J
• 49 J
• 98 J

Tags

NGSS.MS-PS3-2

Work is done when carrying a book across a level parking lot while walking at constant velocity.

• TRUE
• FALSE

The work done when pushing an object across a frictionless level surface is equal to that object's change in

• gravitational potential energy
• elastic potential energy
• kinetic energy
• thermal energy

Tags

NGSS.HS-PS3-1

The type of energy associated with a moving object is

• gravitational potential energy
• elastic potential energy
• kinetic energy
• thermal energy

Tags

NGSS.HS-PS3-2

A 10 kg mass moving at 5 m/s has a kinetic energy of

• 25 J
• 50 J
• 125 J
• 490 J

Tags

NGSS.HS-PS3-2

The rate at which work is done is called

• force
• acceleration
• kinetic energy
• power

The power required to lift a 10 kg mass 3 m in 5 s is

• 6 W
• 58.8 W
• 150 W
• 294 W

A basketball that is located above or below the chosen reference level possesses

• gravitational potential energy
• elastic potential energy
• kinetic energy
• thermal energy

Tags

NGSS.MS-PS3-2