A 3 kg cart starts up an incline with a speed of 4 m/s and comes to rest 10 m up the incline. The total work done on the cart is:

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

You can decrease the resistance of a length of wire by

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?