Question

how much work is done on a 5 kg block if it is to be moved on a ramp 30° above the horizontal and height of 1 meter? what are the values of work done by each force?

Answer 1

The work done by a gravity force

$$W_g=-mgh=-5\times 9.8\times 1=-49\:\rm J$$

The work done by a normal force reaction is zero.