Test 1 Review

Hannah and Mark walk eastward with a speed of 0.98 m/s. If it takes them 34 minutes to walk to the store, how far have they walked?

• 2000 m

• 1500 m

• 1999.2 m

• 1000 m

It takes you 570 seconds to walk with an average velocity of 1.2 m/s to the north from the bus stop to the museum entrance. What is your displacement?

• 684 m

• 570 m

• 1.2 m

• 1000 m

An object begins at rest. It accelerates at 4 m/s². How fast is it going after 2 seconds?

• 8 m/s

• 4 m/s

• 2 m/s

• 6 m/s

Tags

NGSS.MS-PS2-2

Which object has constant speed?

• A

• B

• C

• None

Which object starts at rest?

• A

• B

• C

• None

Which object stops at rest?

• A

• B

• C

• None

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is the SI unit for acceleration?

• m/s²

• m/s

• m

• s²

If an object starts from rest, what is its initial velocity?

• 0 m/s

• 1 m/s

• 10 m/s

• 100 m/s

If an object accelerates at 4 m/s² for 5 seconds, what is the change in velocity?

• 20 m/s

• 10 m/s

• 5 m/s

• 4 m/s

If an object is at rest, what is its velocity?

• 0 m/s

• 1 m/s

• 10 m/s

• 100 m/s