State 2 Conditions necessary for the
production
of stationery wave in a medium

Will a heavier bowling ball hit pins better than a lighter bsll

Apossible explanation for a set of facts that can be tested by further investigation is called

The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.