A 35 g bullet with a velocity of 75 m/s hits a 7 kg block and the bullet goes inside the block. The block moves and compresses the spring. Find the maximum compression on the spring where the block momentarily comes to a stop. The spring constant is 25 N/m.

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Un jugador de beisbol batea un foul recto en el aire. la pelota deja el bate con una rapidez de 120 km/h. en ausencia de resistencia del aire. ? cual sera la rapidez de la pelota cuando la atrape el catcher

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line