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np glad i could help on some way :)

ah ty ty ty think I've got it now thanks heaps for your help.

everyone loves that drinking bird thing.

sure, there's other things you can do as well I am sure, but you could get all crafty and technical and make one, might take some time though

ah nah I am way off i think

108N i mean

Can you build a perpetual motion machine?

ball rolling down a slope? on different surfaces to see the affect friction has on motion? sorry I am not much of a physics wizz but it popped into my head thought it may or may not help

ok so far i did f=ma F=85x9.8-0.2m/s-2 F=812N so that's the force acting on the cables yeah?

omg I am still confused haha but ill go through what you said step by step and see how i go thanks

a hevy piece of macinery(85kg) is being moved by elevator between floors in a building. Two identical small cranes are used. a cable connects each 'crane' to a mounting hook on the top of the piece of equipment. the cable from one crane is at an angle of 22degrees below the horizontal while the...