A force of 2.4 N is exerted on a rope in a pulley system. The force is exerted through a distance of 50.0 cm, lifting a 0.70-kg mass 15.0 cm. g= 10m/s^2 Calculate the following: a) MA b) IMA c) e

Gunpowder residue is most likely to show up where on a shooters hands

Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.

Which subatomic particle has a negative charge