A 1500 kg boat rests on a slip-rail which is inclined at 20° to the horizontal ground. The
coefficient of static friction between the boat and the slip-rails is 0.25 and the winch
cable makes an angle of 25° with the slip-rails
Determine the required force F just to move the boat up the ramp.

check the pic

Explanation:

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.