A 90.5 man standing on a surface of negligible friction kicks forward a 45gm stone lying at his feet so that it exerts an average force of 180N against the gun. Determine the maximum number of bullet he can fire per minute

What is the role of the ocular lens?

Why is metal often used for cooking pan?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter