Force and Motion Test Review

What is inertia?

• A Force

• A property of matter

Newton's first law states that an object at rest will stay at rest, what is the name of Newton's First Law?

• Law of Inertia

• Law of Force and Acceleration

• Law of Action Reaction

A student rolls a ball on different materials and measures the time it takes for it to roll down the ramp and records the results, what would be the best conclusion based on the data table below?

• Different balls travel at different speeds

• Gravity has little effect

• Different surfaces affect how fast it accelerates

• Air resistance has a great effect on the ball

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Unbalanced forces always _________.

• Speed

• Have Velocity

• Accelerate

Tags

NGSS.MS-PS2-2

What is the net force of the box

• 10 N Right

• 10 N Left

• 20 N Right

• 20 N Left

Tags

NGSS.MS-PS2-2

If a car is traveling a constant speed in a perfect circle on a track, what is it doing to accelerate?

• the speed of the car stays the same

• It encounters air resistance

• the direction of the car is constantly changing

How much more force is needed to make it move to the left

• 10 N to the left

• 10 N to the right

• 15 N to the left

• 15 N to the right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

True or False, The object above is going a constant speed.

• True

• False

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Which object would have the greatest acceleration if all were pushed with the same amount of force?

• 0.5 kg

• 1 kg

• 5 kg

• 10 kg

Tags

NGSS.MS-PS2-2

If you dive off of a pool raft and go forward and the raft goes backwards, which of newton's three laws would apply?

• An object at rest will remain at rest

• For every action there is an equal and opposite reaction

• the more mass an object has the more force will be required to make it accelerate

Tags

NGSS.MS-PS2-1