HELP THIS IS DUE IN 10 MINS Find the definitions of the following terms.

A. Force of impact
B. Total Velocity
C. Horizontal Velocity
D. Vertical Velocity

Abody of weight 60 kg is standing in a lift the lift going upward with a uniform velocity of 4.9 metre per second slows down and stops in two seconds then apparent weight of the body during the slow down process is

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.