Unbalanced Forces Review

What forces are happening on an elevator?

• gravity

• normal force

• applied

• magnetic

Tags

NGSS.MS-PS2-4

When do you feel heavier on an elevator?

• When the elevator starts moving up

• When the elevator starts moving down

• When the elevator is not moving

Tags

NGSS.MS-PS2-2

When do you feel lighter on an elevator?

• When the elevator starts moving up

• When the elevator starts moving down

• When the elevator is not moving

Tags

NGSS.MS-PS2-4

When do you feel normal on an elevator?

• When the elevator starts moving up

• When the elevator starts moving down

• When the elevator is not moving

Tags

NGSS.MS-PS2-2

What two instances will tell you an object is experiencing balanced forces?

• not moving

• constant velocity

• (Negatively) Accelerating

What instance will tell you an object is experiencing unbalanced forces?

• not moving

• constant velocity

• (Negatively) Accelerating

Tags

NGSS.MS-PS2-2

When mass increases, acceleration....?

• increases

• decreases

• doesn't change

• goes to 0

Tags

NGSS.MS-PS2-2

When mass decreases, acceleration....?

• increases

• decreases

• doesn't change

• goes to 0

Tags

NGSS.MS-PS2-2

When force decreases, acceleration....?

• increases

• decreases

• doesn't change

• goes to 0

Tags

NGSS.MS-PS2-2

When force increases, acceleration....?

• increases

• decreases

• doesn't change

• goes to 0

Tags

NGSS.MS-PS2-2