Homework Statement
Two bodies P and Q having masses Mp and Mq respectively exert forces on each other and have no other forces acting on them. The force acting on P is F which gives P an acceleration a.Which of the following pairs is correct?
Magnitude of force on Q...
Homework Statement
A crane has a maximum safe working load of 1.2 * 10^4 N and is used to lift a concrete block of mass 1000kg. What is the maximum safe upward acceleration of the block while being lifted? Homework Equations
F=maThe Attempt at a Solution
F=mα
1.2*10^4=1000*α
α= 12m/s2The...