An archer’s arrow leaves her bow at 234 m/s at an angle of 52o from the ground. What is the horizontal component of the arrow’s velocity?

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

Which is not true about oxygen-17 and oxygen-18?

Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?