Some basics. . .
What is a measure of how much matter is in an object?
What is mass?
True or false: displacement and distance are the same thing
What is false?
The variable for change in time?
What is delta t?
m
What is the unit for distance, a meter?
When an object is thrown up in the air, its acceleration is: a. constant, b. increasing, c. decreasing
What is a. constant?
The displacement when you return to your starting position.
What is zero
A__ has direction. A.Speed. B. Velocity. C. distance
What is B?
ag
What is acceleration due to gravity
the unit remaining when you multiply velocity times time.
What is meter (m).
The velocity of an object at its maximum height.
What is zero?
Does your mass change from planet to planet?
What is no?
The acceleration due to ______ accelerates objects in free fall.
What is gravity?
Delta y
What is the displacement in the y (vertical) plane
The unit for acceleration.
What is m/s2
This quantity cannot be negative.
What is time?
A pound of feathers and a pound of bricks have the same mass but different densities. Which weighs more?
Acceleration is the _____ __ _____.
What is the change in speed.
What is vi
The unit when you divide velocity by acceleration
What is seconds
two ways to calculate average velocity.
What are: delta x/delta t or (v1+v2)/2