A squash ball hits a wall at a 45° angle as shown in the figure. What is the direction (a) of the change in momentum of the ball, (b) of the force on the
wall?

What is the most useful equation for electric power?

Rohit is trying to tune an instrument

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato