A child wearing socks is trying to see how far he can slide across his kitchen floor. If he has a mass of 48 kg and the coefficient of friction between him and the floor is
0.51, how far can he slide with an initial velocity of 7.8 m/s?

Which statement best explains why an object weight less on mercury than it does on earth

Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what