2/1 speed and velocity quiz

Which statement is true about velocity?

• Has neither a measurement of speed or direction.

• Must have measurement of speed.

• Must have a measurement of speed and direction.

• Must have only direction.

How do you calculate velocity?

• Distance divided by time.

• Speed multiplied by time.

• Displacement divided by velocity.

• Displacement divided by time.

If you know the speed and the distance, how do you calculate the time?

• speed times time

• distance divided by time

• displacement divided by speed

• distance divided by speed

A cheetah runs with an average speed of 32 m/s for 30 seconds. How far did the cheetah run?

• 0.94 m

• 960 m

• 1.07 m

• 62 m

What is the speed of the red line?

• 4 m/s

• 16 m/s

• 31 m/s

• 2 m/s

The geese fly 23 mph to the south when they migrate for the winter.

• speed

• velocity

• acceleration

• force

Describe the speed of the object from

2-5 seconds using the speed vs. time graph.

• Increasing speed

• Constant speed

• Decreasing speed

• Not moving

Which of the following is an example of a scalar quantity?

• speed

• distance

• time

• all of the above

Is a measure of change in position of the moving object.

• distance

• speed

• motion

• displacement

Which of the following quantities are vectors?

• force, acceleration, mass

• speed, velocity, acceleration

• velocity, acceleration, force

• length, mass, time