Inspire PS Chapter 3 Review

An object in motion at a constant velocity will change its motion only if a balanced forces acts on it.

• true

• false

Tags

NGSS.MS-PS2-2

In a car crash, inertia could cause you to crash into the windshield

• true

• false

Tags

NGSS.MS-PS2-2

the greater an object's mass, the weaker the gravitational force on it

• true

• false

Tags

NGSS.MS-PS2-4

when a ball is dropped, it falls down due to the force of friction

• true

• false

Tags

NGSS.MS-PS2-2

pushing a box up a hill, you have to overcome static friction

• true

• false

Tags

NGSS.MS-PS2-2

a box does not move when you push it because of static friction

• true

• false

forces that are equal in size but opposite in direction are called unbalanced forces

• true

• false

earth exerts an unbalanced force on a ball thrown into the air

• true

• false

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

if a net force acts on an object, the object may change speed, change direction, or do neither.

• true

• false

Tags

NGSS.MS-PS2-2

balanced forces acting on an object cause the object to accelerate

• true

• false

Tags

NGSS.MS-PS2-2