Share Motion Review
Save to Folder
Distance traveled per unit time
speed
The distance and direction between final position and starting position
displacement
A car is traveling at a constant speed and covers a distance of 750 m in 25 s. What is the car's speed?
30 m/s
A motorcycle is raveling at a constant speed of 40 km/h. How long does it take the motorcycle to travel 10 km?
.25 h
How far does a car travel in .75 h if it is moving at a speed of 88 km/h
66 km
What is the difference between speed and velocity?
velocity includes a direction
mass x velocity is
momentum
What is the momentum of a car with a mass of 1,300 kg traveling at a speed of 28 m/s
36400 kg.m/s
A baseball has a momentum of 6 k.m/s and a mass of .15 kg. what is its velocity
40 m/s
The rate of change of velocity is
acceleration
What are three ways an object can accelerate
speeds up, slows down, and/or change directions
Which has more momentum a bug flying at a car windshield or a deer hitting a windshield if both are going at the same speed?
the deer
A skateboarder has an initial velocity of 3 m/s west and comes to a stop in 2s. What is the skateboarder's acceleration?
-1.5 m/s2
A cyclist starts at rest and accelerates at 0.5 m/s2 south for 20 s. what is the cyclist's final velocity?
10 m/s
