A load of mass 120kg is raised vertically I lood
of mass 120lag
Ventially through height of 2m is 30
by a machine whose reary is lood Cat
Calculate the power
Machine [g= loms"221
gonreded by the

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

Which composition of water moves to begin a deepwater current?