n1.) A 2.5kg object is moved 2.0m in 2.0s after receiving a horizontal push of 10.0N. How much work is done on the object? How much power is developed? How much would the object’s total energy change?
n2.) A horizontal 40.0N
force causes a box to
move at a constant rate of 5.0m/s.
How much power is developed?
How much work is done against
friction in 4.0s?