The mass of water displaced by a 20 g block of wood is… A. 10g
B. 20g
C. 5g
D. 40g

A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)

What quantity do units represent in value

How do the forces acting on a boat compare to the force acting on a plane ?