Keisha is making a diagram of a simple machine in the body. A flexed arm has labels X for the hand, Z for the forearm, and Y for the elbow. Which labels complete the diagram? X: load Y: fulcrum Z: lever X: fulcrum Y: wedge Z: load X: wedge Y: fulcrum Z: load X: lever Y: load Z: fulcrum

a coal burning power plant

answer:   you might love summer weather, but you don’t want it to feel like the sun is inside your car. but a hot car that just won’t seem to cool down might be a bigger of a problem than you think. your car relies on being at the right temperature.

explanation:

0.11 m/s and 0.28 m/s should be correct