Aforce of 6.00 newtons on a car's bumper makes an angle of 28.5 degrees with the ground. what is the vertical component of this force vector?

In the illustration, which two simple machines are being used to enable the student to reach the door? a. inclined plane and pulley b lever and wheel-and-axle c pulley and lever d wheel-and axle and inclined plane

Am i correct on these two physics questions?

If 130 j of energy were added to 1 kg of each of the samples listed in the answer choices, which would experience the greatest temperature increase