A block of mass 22 kg is sliding along the ice at constant speed 5.0 m/s just ahead of it is q block of mass 29 kg sliding in the same direction at constant speed 4.6 m/s when the two blocks collide, the 29-kg block travels at a new speed of 7.2 m/s what is the new speed of the 22-kg block?

An experiment is designed to test the relationship between the initial height of a basketball before it is dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball. in the above experiment, which condition would not be controlled? a). the starting height of the ballb). the surface the ball bounces on c). the type of ball d). the method to measure the rebound height of the ball

Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge