In addition to 1 m = 39.37 in the following exact conversion equivalents are given: I mile = 5250 ft. lft = 12 in
= 60 s. If a particle has a velocity of 8.7 miles per hour. its velocity, in m/s, is closest to

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.

The law of reflection states that the angle of reflection is equal to the angle of

Which would increase mechanical advantage?