A very fast cat comes to rest after uniform deceleration at the rate of 2.16 m/s2 for 5.72 seconds. What distance did it travel during this time?

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.

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)