3 boxes are connected by strings and are being pulled along by a rope. The boxes have masses of 1kg, 2kg and 3kg. Consider Friction to be negligible. If the boxes are pulled along at an acceleration of 4m/s^2, What is the tension in the rope pulling them?

Asher cycles 12 miles in 16 hours. what is his speed?

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

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/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. give the answer in m/s. describe the work you did to get the answer.