Calculation of Gravitational Force

Solution: Force on mass = mg = (2 x 10) N = 20N Example 2: Find the workdone on a mass of 2kg if it is raised up to a height of 10m. Solution: Mass lifted = 2kg Acceleration due to gravity = 10 ms-2 Height raised = 10m Workdone =    mgh 2 x 10…