Question:
An object of 500 kg mass is dragged for 40 m on a horizontal
Last updated: 7/28/2022

An object of 500 kg mass is dragged for 40 m on a horizontal rough surface. If 50,000 calorie friction heat is produced, calculate the frictional force experience by the object (assume 1 cal = 4.2 J). 5250 N 2500 N 3000 N 1800 N