if you increase the mass of the bob, will the period of the pendulum increase, decrease or stay the same ?

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)

Ascientific blank must be testable and capable of being proven false?

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block