A 38 kg boy standing initially motionless on frictionless ice throws a 3.6 kg rock away from himself at a speed of 5.4 m/s. What is the boy speed after he throws the rock?

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j

Place me with this question is my last question