2. A car of weight w rests on a slanted ramp attached to a trailer. Only a cable running from the trailer to the car prevents the car from rolling off the ramp. (The car's brakes are off and its transmission is in neutral.) Find the tension in the cable and the force that the ramp exerts on the car's tires. W 3. Find the tension in each cord in the figure below if the mass of the suspended object is 2.0 kg. 30 45 c B (b) 45 B 60° C A