Jake pulls a couch of mass 38 kg across his apartment. He pulls on the couch at an angle of 25 degrees with a force of 300 N

With these questions , 15 pts & brainliest

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island