What is the mass of a rock lifted 2 meters off the ground that has 196 J of potential energy?

Distinguish between linear momentum and angular momentum

Employer informs its employees that it will hold a substantial cash prize drawing for each work group at the end of each month in which no employee in the work group sustains a lost-time injury. tyra reports an injury that she sustained while operating a mechanical power press. tyra did not violate any employer safety rules when she sustained her injury. tyra’s injury requires her to miss work for two days. her employer cancels the cash prize drawing for that month for tyra’s work group because of tyra’s lost-time injury. did the employer misuse an incentive program to retaliate against tyra?

The release of energy by the nucleus of atom as a result of nuclear fission is radiant energy true false