Next Motion and Motion Graphs: Mastery Test
1
Drag each label to the correct graph.
Match each description of an object's motion with the position-time graph that represents it.
not moving
moving with constant
speed
speeding up
slowing down
Position
Position
1
Time
х
Time
X

The motion of a car on a position-time graph is represented with a horizontal line. What does this indicate about the car’s motion?

A.  is slowing down

B.  

It’s moving at a constant speed.

C.  

It’s moving at a constant velocity.

D.  

It’s speeding up.

Explanation:

c. newton's third law of motion

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.