Mod 2 Test review

What is the SI unit for Speed and Velocity?

• meters

• m/s

• m/s 2

• kg m/s

What is the SI unit for Momentum?

• meters

• m/s

• m/s 2

• kg m/s

What is the SI unit for acceleration?

• meters

• m/s

• m/s 2

• kg m/s

What can be calculated from the slope of a distance vs. time graph?

• Acceleration

• Velocity

• Speed

• Motion

What is momentum?

• A measure of how hard it is to get a stopped object moving.

• A measure of how heavy an object is.

• A measure of how much speed an object has.

• A measure of how hard it is to stop a moving object.

Tags

NGSS.HS-PS2-2

What is acceleration?

• The rate of change in velocity.

• the rate of change in speed.

• The rate of change in momentum.

• The rate of change in an object's mass.

What can be calculated from the slope in a speed vs. time graph?

• Acceleration

• Speed

• Velocity

• Momentum

Does a change in acceleration result from a change in velocity?

• Yes

• No

• I don't know

Which 3 describe how an object accelerates?

• Speed up

• Slow down

• remain at a constant speed

• Change directions

What is the difference between distance and displacement?

• Nothing, they're the same

• Distance has meters, Displacement does not

• Displacement has direction and meters

• Distance has meters and direction