2. A boy drops a stone of mass 200 g from a height of 2 m. a) What is the momentum of the stone just before it hits the
floor?
b) What is the impulse of the stone?
c) The stone comes to a halt in 0.05 s. What is the force exerted
on the stone?​

Why do astronauts in the space shuttle weigh less?

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!

Which insurance would contradict the big bang theory