Common Quiz 2 Review

What is the kinetic energy of an object dependent on?

• Speed

• Height

• Distance

• Mass

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

What is the potential energy of an object dependent on?

• height above the ground

• speed

• mass

• all the above

True or False: Energy can be transformed from one form to another?

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

What statement is supported by the table

• when the ball's speed doubles, the kinetic energy of the ball doubles

• when the ball's speed doubles, the kinetic energy of the ball reduces by half

• when the ball's speed doubles, the kinetic energy of the ball increases four times

• when the ball's speed doubles, the kinetic energy of the ball decreases by four times

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

What is the relationship between kinetic energy and speed?

• more speed=less kinetic energy

• less speed=more kinetic energy

• more speed=more kinetic energy

• there is no relationship

Tags

NGSS.MS-PS3-1

Which object in the diagram has more kinetic energy?

• both of the objects have the same amount of kinetic energy

• the 5kg object has more kinetic energy

• the 10kg object has more kinetic energy

• neither object has any kinetic energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

If I drop an object from 2 meters high vs 1 meters high, will the object have MORE or LESS kinetic energy when it hits the ground

• less

• more

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is the relationship between mass and kinetic energy if two objects are moving at the SAME SPEED?

• there is no relationship

• both objects will have the same amount of kinetic energy

• the object with less mass will have more kinetic energy

• the object with more mass will have more kinetic energy

Tags

NGSS.MS-PS3-1

What is the relationship between mass and kinetic energy if two objects are applied the SAME amount of FORCE?

• the objects will have the same amount of kinetic energy

• the object with less mass will have more kinetic energy

• the object with more mass will have more kinetic energy

• there is no relationship

Tags

NGSS.MS-PS3-1

What is the speed of an object at rest?

• 0

• 3

• 7

• 1