Based solely on the type of exercise she normally performs, which girl below has the strongest heart? Jennifer likes to bench press every day, Mandy likes to swim 40 laps every other day O Mandy
O They both have weak hearts
O Jennifer
O No difference exists between the types of exercises they do.

What statements accurately describe atoms

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

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.