Answer:
The reaction force is the force exerted by your body on the earth pulling upwards.
Explanation:
This can be explained using Newton's third law of motion which states that if object A exerts a force on object B, object B exerts a force of equal magnitude and opposite direction on object A. One characteristics of these force are that they act o 2 different bodies. In this example, the earth exerts a force on you. The Newton's reaction force would be you exerting a force of equal magnitude on the earth.
Answer:
If an object has a fast velocity, the dots on a ticker tape diagram will be far apart.
Answer:
sometimes harmful and sometimes beneficial
I think it's the letter Did (this has to be 20 characters long) it would be Different or would be D