Anet force of 749 newton causes an object to accelerate at 10.6m/s/s. determine the mass of the object in kg

Blank liquids and gases exert a buoyant force on objects placed in them

If forces acting on an object are unbalanced. true or false

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.