A 6780 kg space probe, moving nose-first toward Jupiter at 126 m/s relative to the Sun, fires its rocket engine, ejecting 65.0 kg of exhaust at a speed of 223 m/s relative to the space probe. What is the final velocity of the probe

Why do astronauts in the space shuttle weigh less?

A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.

Chi walked 100 meters in 5 minutes. she took another 15 minutes to walk another 400 meters to reach her house. what is her average speed?