MA=4/1.2
force=150*9.8*4/1.2
A 150 kg safe on frictionless casters is to be raised with 1.2 meters off the ground to the bed of a truck. Planks 4m long are available for the safe to be rolled along. How much force is needed to push the safe up the truck?
2 answers
MA=4/1.2
force=150*9.8*1.2/4
force=150*9.8*1.2/4
1 answer