What unit is acceleration commonly measured in?
If an object is slowing down, its acceleration must be negative.
Can an object be moving while still having zero acceleration?
Which of the following affects an object's acceleration? (Select all that apply)
Acceleration is a scalar quantity.
An object thrown straight up in the air is an example of...
Which of the following scenarios describe a possible zero acceleration? (Select all that apply)
The acceleration of an object in free fall near the surface of the Earth is 9.8 m/s^2.
If the velocity of an object changes from 10 m/s to 20 m/s in three seconds, what is its acceleration?
What is required for an object to have acceleration? (Select all that apply)
If a car is moving to the right and slowing down, it has leftward or negative acceleration.
The statement 'Every action has an equal and opposite reaction' is a part of Newton's second law which also explains acceleration.
If a 10 kg object is experiencing a force of 50 newtons, what is its acceleration?
What causes a car to accelerate? (Select all that apply)
The steeper the slope of a velocity vs time graph, the greater the...