a rope of negligible mass supports a block that weighs 30 n, as shown above. the breaking strength of the rope is 50 n. the largest acceleration that can be given to the block by pulling up on it with the rope without breaking the rope is most nearly

A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?

How will the system respond to a temperature increase?

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)