Changing Velocity Question Preview (ID: 48345)


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Which one of these does not show acceleration?
a) A car going around the corner.
b) A person walking at a steady pace down the street.
c) A car speeding up after a light turns greeen.
d) A car slowing down after a light turns red.

Which of these objects in a car causes acceleration?
a) gas pedal
b) Brake
c) Steering wheel
d) all of them

A velocity vs time graph with a downward slope represents ______________________
a) positive acceleration
b) negative acceleration
c) change in direction
d) goring backwards

The slope of a velocity vs time graph is ________________.
a) Velocity
b) Acceleration
c) Speed
d) Direction

A horizontal line on a velocity time graph means
a) Object is stationary
b) Object is speeding up
c) Object slowing down
d) Object has constant velocity

A racecar going around in circles is ________________
a) Accelerating because its speeding up
b) Accelerating because it is slowing down
c) accelerating because the direction is changing
d) Nt accelerating

A position vs time graph with a _____________ line shows acceleration.
a) straight
b) Curved
c) horizontal
d)

Acceleration is ________________
a) speeding up
b) Slowing Down
c) Changing Direction
d) All of them

Velocity includes
a) Speed and time
b) Speed and Distance
c) Speed and Direction
d) Speed and Momentum

Acceleration is a change in _______________________
a) postion
b) Distance
c) Velocity
d) Location

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