Question

Fernando, who has a mass of 43.0 kg, slides down the banister at his grandparents’ house. If the banister makes an angle of 35.0° with the horizontal, what is the normal force between Fernando and the banister? FN = mg cos θ

Answer 1

Below

Step-by-step explanation:

Fn = mg cos(angle ) <======just plug in the values given

Fn = 43 * 9.81 * cos 35 = ~ 346 N