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1. A crane lifts a load with mass 2 tonnes vertically from rest. The tension in the cable is 21kN find the acceleration of the load.
2. (Original post by M.A.T)
A crane lifts a load with mass 2 tonnes vertically from rest. The tension in the cable is 21kN find the acceleration of the load.
Model forces on the load: T - mg = ma
=> 21000 - 2000g = 2000a
=> a = 10.5 - g = ...
3. (Original post by Physics Enemy)
Model forces on the load: T - mg = ma
=> 21000 - 2000g = 2000a
=> a = 10.5 - g = ...
Ah... thanks... i got it!
the formula was all i needed.. thankssss!

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