A Shuttle astronaut is sent to repair a defective relay in a 600.00- kg satellite that is traveling in space at 17 00.0 m/s * a * w * a * y Suppose the astronaut and his Manned Maneuvering Unit ( MMU) have a mass of 400.00 kg and travel at 17 010.0 m/s toward the satelliteWhat is the combined velocity when the astronaut grabs hold of the satellite?

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

The energy equivalent of the rest mass of an electron is

If anyone who can me with this hw? i would really appreciate it