CH 1 Physics Motion

If Luke leaves his home and goes to the mall and travels 20 miles, what is his distance and his displacement?

• Distance and displacement are 20 miles.

• Distance is 20 miles, displacement 0 miles.

• Distance 40 miles, displacement 40 miles.

• Distance 40 miles, displacement 0 miles.

If Kenzie is going 8 miles per hour on a bike for 32 miles, how long was she riding her bike for?

• 256 minutes

• 256 hours

• 4 hours

• .25 hours

Which of the following devices on a car can be used to cause the car to be in a condition of acceleration?

• the gas petal

• the brake

• the steering wheel

• all choices listed

A car starts from rest and accelerates at 4 m/s/s. How much time will it take the car to reach a speed of 20 m/s?

• 10 seconds
• 4 seconds
• 8 seconds
• 5 seconds

The speed and direction of an object at a particular instant.

• average velocity

• displacement

• distance

• instantaneous velocity

_________ is the change in speed over time.

• Distance

• Speed

• Velocity

• Acceleration

How do you calculate time?

• multiply distance and speed

• distance divided by speed

• speed divided time

• divide distance and density then multiply by volume

How do you calculate speed?

• multiply distance and speed

• distance divided by time

• speed divided by time

• divide distance and density then multiply by volume

How do you calculate distance?

• multiply distance and speed

• distance divided by speed

• speed times time

• divide distance and density then multiply by volume

speed of an object in a particular direction

• motion

• velocity

• speed

• acceleration