Force and Motion

What includes a increase in speed, a decrease in speed or a change in the direction of an object?

• speed

• velocity

• acceleration

A car turns a corner. This is an example of

• acceleration

• velocity

• speed

Tags

NGSS.MS-PS2-2

What is the speed and direction of an object's motion?

• speed

• acceleration

• velocity

Tags

NGSS.MS-PS3-1

A plane traveling 500 miles per hour west is an example of

• speed

• velocity

• acceleration

Tags

NGSS.MS-PS3-1

A man pushes a box across the room.

Is work being done or is no work being done?

• Work is being done.

• No work is being done.

Tags

NGSS.MS-PS3-5

A child applies a force on a car, but the car does not move.

Is work being done or is no work being done?

• Work is being done.

• Work is not being done.

A person walking 42 meters per minute is an example of

• speed

• velocity

• acceleration

What is the distance divided by the time?

• accleration

• velocity

• speed

What is the net force on this box?

• 30 N left

• 25 N right

• 5 N left

• 55 N right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

To calculate net force you must

• Add the forces

• Subtract the forces

Tags

NGSS.HS-PS2-1