Question

बोतल का इंवेंशन किसने किया था​

Answer 1

reversible engine converts one-sixth of the heat input into work. When the

temperature of the sink is reduced by 620

C, the efficiency of the engine is

doubled. The temperatures of the source and sink are :

Answer 2

Answer:

A force is a push or pull upon an object resulting from the object's interaction with another object. Whenever there is an interaction between two objects, there is a force upon each of the objects.