Answer:
Velocity
Explanation:
"The principle is that the slope of the line on a position-time graph is equal to the velocity of the object. If the object is moving with a velocity of +4 m/s, then the slope of the line will be +4 m/s."
^^This explanation is from physicsclassroom.com
Answer;
It's about acceleration, right?
Answer:
C
Explanation:
Im not sure but I did somthing simalier
The measuring devices for mass is scales and Balances
