Speed/Velocity
What is the equation for speed?
Distance over time
The velocity of a jogger that ran 210 meters in 70 seconds.
What is 3 m/s?
What is the technical definition of acceleration?
change in velocity over time
What is the acceleration of an object with a final velocity of 50 m/s the initial velocity of 0 over 25 seconds.
2 m/s^2
8.3 km to meters
8300 meters
What is the equation for velocity?
Displacement over time
The distance an object travels if the velocity is 10 m/s and the time is 8 seconds.
80 meters
What are two things that change acceleration in a car?
Gas pedal and brake
The acceleration of an object starting from rest with a velocity of 100 in 5 seconds.
20 m/s^2
954 kilometers to meters
954,000 meters
Speed is a _________ quantity
Scalar
The time it takes an object to travel 300 meters at a velocity of 60 m/s.
5 seconds
If acceleration is zero, can the object still be moving?
Yes
The acceleration of an object with the initial velocity of 100 m/s and a final velocity of 20 m/s in 2 seconds.
-40 m/s^2
What are the SI units for velocity?
m/s
Velocity is a _________ quantity
Vector
The velocity of an object that travels 450 meters in 10 seconds.
45 m/s
What is another word for negative acceleration?
Deceleration
The acceleration of an object with a time of 1 second with a velocity of 32 m/s.
32 m/s^2
What are the SI units for acceleration?
m/s^2
When are velocity and speed the same?
When something is traveling in a straight line.
The distance an object travels if going a velocity of 60 m/s in 5 seconds.
300 meters
Three ways that acceleration can change?
Speeding up, slowing down, changing direction.
The acceleration of an object with an initial velocity of 0 mph and a final velocity of 60 mph in 0.5 hours.
120 mi/hr^2
What is the equation used to solve acceleration?
What is a = velocity final - velocity initial / time