David wetterman drops a 5 kg watermelon from the top of a 30 m building. what is the velocity of the watermelon as it smashes into the ground (neglecting air resistance)? a) 24.25 m/s b) 32.45 m/s c) 60 m/s d) 588 m/s

According to the tide table below what time of day will the highest tide occur?

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 type of energy is transferred by convection currents?