1. When 100 g of a metal at 94° C is placed in 100 g of water at 10° C, the final temperature of the water is 17° C. Calculate the specific heat capacity of the metal.

What are two different ways you could find the value of a? explain these methods.

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.

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery