00 A crane is lowering a 50 kg box. If the crane lowers the box at a constant speed, what is the tension Fr in the cable? a 350 N b 400 N C 460 N d 500 N

Choose each of the settings that follow and list them below do it ill mark brainliest first object= position= speed= acceleration= second object= position= speed= acceleration=

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

What is the measurement of how fast an object moves relative to a reference point?