Calculate the average force needed to accelerate the space shuttle of
mass 2.0 x 10 kg from rest to 400 m sin 22 s ?

Which would not reduce the amount of green house gasses in the air

Which feature indicates that mars resides in the inner region of the solar system

Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?