Distance, Time, Speed, Velocity, Acceleration, Newton

What is the speed of an object that travels 60 meters in 4 seconds?

• 240 m/s

• 15 m/s

• 0.067 m/s

• 15 mph

During which interval is the object slowing down?

• A to B

• D to E

• E to F

• G to H

How much work is produced when 350 N is used to move a car 5 m (W=Fd)?

• 70 J

• 1750 J

• 355 J

• 175 J

Calculate the acceleration for segment A.

• 2 m/s²

• 20 m/s²

• -2 m/s²

• 0 m/s²

• 10 m/ s

• 15 m/ s

• 20 m/ s

• 25 m/ s

Which of the following represents the equation for acceleration?

• a = ƒt/v

• a = Δt/f

• A = Λd/t

• a = Δv/t

During which interval is the object speeding up?

• A to B

• B to C

• D to E

• E to F

What are the SI units of force?

• Joules (J)

• Newtons (N)

• Watts (W)

• Pascals (Pa)

A force of 50-N is applied to a 4 kilogram mass. The acceleration of the object is:

• 200 m/s²

• 12.5 m/s²

• 54 m/s²

• 46 m/s²

If a 10 kilogram object had a force of 50 newton's applied to it, what would its acceleration be?

• 15 m/s^2

• 5 m/s^2

• .5 m/s^2

• 10 m/s^2