Physics Final Review

How long did it take Charlie to finish the race?

• 10 s

• 100 s

• 17 s

• 14 s

Tags

NGSS.MS-PS3-1

If a car maintains a constant speed of 30 m/s, it will cover 30 meters every second. At this rate, how far will it travel in 2 minutes (120 seconds)?

• 1500 m

• 3600 m

• 3400 m

• 360 m

What does this graph indicated?

• an object speeding up

• an object changing directions

• an object moving at a constant speed

• an object not moving

Which two graphs show accelerations

• H

• G

• F

• E

Tags

NGSS.HS-PS2-1

This graph indicates....

• an object at rest

• an object moving at a constant speed

• an object speeding up

• an object not moving

Tags

NGSS.MS-PS3-1

You are biking and apply the breaks. You accelerate from 15 m/s to 4 m/s in 3 seconds. What is your acceleration?

• 0.55 m/s^2

• 3.67 m/s^2

• -1.1 m/s^2

• -3.67 m/s^2

Tags

NGSS.HS-PS2-1

Where would you WEIGH the most?

• moon

• jupiter

• sun

• earth

Tags

NGSS.MS-PS2-4

Newtons 3rd Law

• f = ma

• every action has an equal and opposite reaciton

• an object at rest will stay at rest unless acted upon by another object

• an object in motion will stay in motion unless acted on by another force

Tags

NGSS.MS-PS2-1

Newtons second law of motion...

• every action has a equal and opposite reaciton

• an object at rest will stay at rest

• an object in motion will stay in motion

• f = ma

What is the weight of a car on Earth if it has a mass of 18.3 kg. Hint: the gravitational acceleration on Earth is 9.8 m/s^2. (USE F=ma)

• 150.22 N

• 179.34 N

• 1793.4 N

• 17.934 N

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4