If a 55kg ball was thrown upwards at 6 m/s what is the maximum height the ball will go?

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

If a star is moving toward earth, it is

An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?