Forces, Energy, and Motion

A push or pull that causes an object to move, stop, or change direction.

• force

• friction

• gravity

• weight

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The ability to do work or cause change

• motion

• energy

• force

• power

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

The change in position relative to another object

• work

• force

• motion

• power

Force exerted on an object that causes it to moved

• force

• energy

• work

• power

Tags

NGSS.MS-PS2-2

The formula for work is

• Work = force x distance

• Work = power x distance

• Work = force x time

• Work = power x time

Work is measured in

• Joules

• Newtons

• Watts

• Watts Joules

Tags

NGSS.MS-PS3-5

The rate at which one form of energy is transformed into another.

• energy

• work

• force

• power

The formula for power is

• Power = Force x time/work

• Power = Force x distance/time

• Power = Work x time

• Power = Work x distance

Power is measure in

• Joules

• Watts

• Newton-meters

• Joules-meters

Four students are pushing on one side of a desk. Colin is pushing to the west, Zoey is pushing to the east, Will is pushing to the north, and Kylee is pushing to the south. If the desk moves to the north, which student does work on the desk?

• Colin

• Zoey

• Will

• Kylee

Tags

NGSS.MS-PS2-2