Newton's First and Second Law Review

Find the net force: 15 N to the right, and another 15 newtons to the right.

• 0 N Right

• 0 N Left

• 30 N Left

• 30 N Right

Tags

NGSS.MS-PS2-2

If an objects mass increases with a constant force, the acceleration

• increases

• decreases

Tags

NGSS.MS-PS2-2

If an objects force is increased while the acceleration on an object is constant, the mass

• increases

• decreases

• stays the same

Tags

NGSS.MS-PS2-2

Newton's 2nd law states that an object's mass

• increases as it's acceleration increases

• decreases as its acceleration decreases

• increases as its acceleration decreases

Tags

NGSS.MS-PS2-2

_________ opposes the motion of one object moving past another. 

• friction 

• velocity

• unbalanced forces

• simple machines 

An object with a mass of 6.0 kg accelerates 4.0 m/s² when an unknown force is applied to it. What is the amount of the force?

• 240 N

• 24 N

• 2.4 N

• 0.24 N

Tags

NGSS.MS-PS2-2

A 20 kg bike accelerates at 10 m/s2.  what was the force

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

Tags

NGSS.MS-PS2-2

Will it take more force to push an empty shopping cart or a shopping cart that is full?

• The empty shopping cart

• The full shopping cart

• They will take the same amount of force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

When force is 20 N, mass is 5 kg, what is acceleration?
F = ma

• 25 m/s/s

• 5 m/s/s

• 100 m/s/s

• 4 m/s/s

Tags

NGSS.MS-PS2-2

If an object was accelerating at 10 m/s^2, and a force of 10 newtons was required to accelerate it, what was the object's mass?

• kilogram

• kilograms

• kilograms

• kilograms

Tags

NGSS.MS-PS2-2