The problem states that a 3900kg trailer is pulled by a tractor up a 16 degree incline with a steady speed of 3.0m\s.
I am asked what force the tractor exerts on the trailer.
I said that the force was equal to the (W)(sin)16degrees, i get the right answer in the back of the book but i...
A shopper pushes a 7.5kg shopping cart up a 13 degree incline.
I need to find the force required to give the cart an acceleration of 1.41m\s\s up the incline.
ive tried breaking the weight, force and acceleration into components but i just end up getting more confused...any help on...