If a car crashes into a wall, the wall puts a force on the car. the car puts an equal force on the wall. what does each force do?    

Atomic nuclei of almost all elements consist of

14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is

What are some properties of transverse waves?