Use newton's laws of motion to answer! when nasa launched the space shuttle, it needed a lot of fuel to get off of the ground, but once in orbit, it did not need any fuel. why did it need so much fuel to get off the ground? why could it turn off its engines and use no fuel once in orbit?

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

Ireally need this answer sombody fast fast

Amira pulls a 3 pound wagon 4 feet. how much work has she done?