Determine the orbital speed, in m/s, of a satellite that circles the earth with a period of 2. 10 104 s. The mass of the earth is 5. 97 1024 kg.

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

The least penetrating form of radiation is