Jill drives 10km from her house to school and then drives back 5km towards her house and stops at the library. What is her total displacement?
What is 5km?
100
When you know the speed and direction of an object's motion you know the object's
What is velocity?
100
The rate at which velocity changes.
What is acceleration?
100
Final Speed - Initial Speed / Time =
What is the formula for acceleration?
100
A sailboat moves at 1 m/s. Wind increases its velocity to 4 m/s in 3 seconds. What is the acceleration?
What is 1 m/s2?
200
An object in motion has a displacement of 50m. The average velocity is 25 m/s. The time take is ________ seconds.
What is 2 seconds?
200
The rate at which velocity or speed changes is called
What is acceleration?
200
m/s2
What is the SI unit for acceleration?
200
Distance / Time
What is the formula for speed?
200
What is the acceleration of an airplane that starts at rest and reaches a speed of 45 m/s in 9 seconds?
What is 5 m/s2?
300
1 m = _______ cm
What is 100?
300
The _________ speed of an object's motion is found by dividing the total distance by the total time.
What is average speed?
300
A car is traveling down Brooks St. and the driver puts on the brakes. It takes 4 seconds to slow down from 36 m/s to 24 m/s. What is the cars acceleration?
What is 3 m/s2?
300
Total distance / total time =
What is average speed?
300
Calculate the acceleration of a car that slows from 50 m/s to 30 m/s in 10 seconds.
What is -2 m/s2?
400
A car starts at rest and accelerates at 2 m/s2 for 10 seconds. What is the car's final velocity?
What is 20 m/s?
400
The SI unit for speed is
What is m/s
400
A skier is traveling down the hill at 15 m/s. Ten seconds later the skier is going 20 m/s. What is the skiers acceleration?
What is 0.5 m/s2?
400
Speed x Time =
What is distance?
400
You start from rest and ski down a hill with an acceleration of 2 m/s2. What is your velocity after 3 seconds?
What is 6 m/s?
500
During a race, you speed up from 3 m/s to 5 m/s in 4 seconds. What is your acceleration?
What is 0.5 m/s2?
500
On a distance versus time graph, a straight line indicates that the object's speed is
What is constant?
500
The three ways an object can accelerate.
What is speeding up, slowing down or changing direction?
500
Represents the run when calculating a slope.
What is the x axis?
500
Jonah is driving his car at 15 km/h when he brakes suddenly. He comes to a complete stop in 2 seconds. What was his acceleration in km/h/s?