In the air, the amount of work done is equal to 4 If the lifting cable of a hoist lifts a 250-lb engine
times 250 lb, or 1,000 foot-pounds of work.
Select one:
O A.5
O B.2
O C.3
O D.4

When at a point two solid phase changes to one solid phase on cooling then it is known as a) eutectoid point b) eutectic point c) peritectic point d) peritectoid point

Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?

For a gate width of 2 m into the paper, determine the force required to hold the gate abc at its location.