The Student Room Group

Mechanics help!!!! please.....

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.
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 = ...
Reply 2
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!
:biggrin:

Quick Reply

Latest