Pulley Question HELP!
Homework Statement
Blocks A and B are connected by a string passing over an essentially frictionless
pulley, When the blocks are in motion, Block A experiences
a force of kinetic friction of magnitude 5.7 N. If mA
5 2.7 kg and mB
5 3.7 kg,
calculate the magnitude...
Homework Statement
Reaction time can be crucial in avoiding a car accident. You are driving at 75 km/h [N] when you notice a stalled vehicle 48.0m directly ahead of you. You apply the brakes, coming to a stop just in time to avoid a collision. Your brakes provided a constant acceleration of...