The weight of a cart with a mass of 150 kg is ___ N. (Use 9.8 m/s2 for the acceleration due to gravity.

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices