If the unit of force is 1000 N, the length is 1 km and time is 100 second then unit of mass will be:
Calculate the force between two masses of 100 kg and 1000 kg separated by a distance of 10 m (G=6.67×10−11 N m2kg2).
iIf the unit of force is kN ,the length is 1 km and time 100s ,then what will be the unit of mass ?