A 1140 kg artillery shell is fired from a battleship. While it is in the barrel of the gun, it experiences an acceleration of 2.5 × 104 m/s2. Randomized Variables
m = 1140 kg
a = 2.5 × 104 m/s2

Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)

Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same