According to the BCEA what is the maximum number of hours an employee can work in a day?
A tractor pulls a tree trunk across a horizontal piece of ground.if the force in the chain is 3000N and the chain forms an angle of 30˚ with the ground,culculate the force with which the tree I'd pulled across the ground
why is chlorine gas bubbled through concentrated sodium chloride solution?
3 environmental health hazards
3 environmental health hazards that cause ill heart
I'm looking for the same thing aswell,please help? Anyone?