You are walking on a beach and find a mystery piece of metal. you take it back to your lab and measure its mass to be 0.5 kg. in order to heat the metal 1 degree k, you must add 115 j of heat. identify the metal. q =mcδt

When you turn on a battery-operated device, an electrical circuit is

What kind of simple machine is a catapult?

Choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. a 1.0 kg block is placed on top of a 2.0 kg block. a horizontal rope pulls the 2.0 kg block across a frictionless floor with a force of 21.0 n. the coefficient between the two blocks is 0.75. does the 1.0 kg block on top slide?