A uniform rope of mass 50 kg hangs from a hook. A box of weight 100 N hangs from the rope. What is the tension in the rope at point A?

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)

You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.