a gas exerts a pressure of 415 atmospheres (atm).415 atmospheres (atm). what is this pressure in millimeters of mercury (mmhg)?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.