A 42 kg skater A and a 34 kg skater B are standing together in an ice
skating rink. Skater A pushes skater B, and skater B glides away at a
rate of 1.4 m/s. With what speed does skater A glide in the opposite
direction, to the nearest tenth of a m/s? Record your answer in the
grid below.

For which pair of objects would adding the same a

Which lists correctly orders nuclear reactions from most radioactive waste generated to least waste generated within a given period of time? o a. radioactive decay, nuclear fission, nuclear fusion o b. radioactive decay, nuclear fusion, nuclear fission o c. nuclear fusion, nuclear fission, radioactive decay o d. nuclear fission, nuclear fusion, radioactive decay

A980-kg sports car collides into the rear end of a 2300-kg suv stopped at a red light. the bumpers lock, the brakes are locked, and the two cars skid forward 2.6m before stopping. the police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. what was that speed?