Solve the all parts of given question:
Question: A horizontal force F holds a block on a frictionless inclined plane in equilibrium. The block has a mass m = 4.2 kg, and the incline makes an angle of 55° with the horizontal.
Part A: What is the value of F?
Part B: What is the normal force exerted by the incline on the block?
I need help to find the normal force exerted by the incline on the block.