Answer:
Velocity includes direction.
Explanation:
Velocity is a vector. It includes both direction and magnitude.
Speed is the magnitude of velocity.
Answer:
hypothesis, sorry if I'm wrong
Answer:
Explanation: A boy sitting on a chair.. Assuming the boy has a weight of 50N and he sits on the chair. He will exert a downward force of +50N while the chair will exert an upward force of -50N. This shows that for every action there must be equal and opposite reaction.. Another example is when you recoil a gun