the first stage of saturn v space vehicles consumes fuel at a rate of 15000kg/s with an exhaust speed of 4580m/is. the acceleration of gravity is 9.8m/s^2. calculate the thrust produced by these engines

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?

An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?