Acar, initially at rest, travels 20 m in 4 s along a straight line with constant acceleration. the acceleration of the car is:

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.

Which accounts for an increase in the temperature of a gas that is kept a constant volume

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader