ANSWER CORRECTLY AND YOU GET BRAINLEIST

you are sitting on your bed answering these questions describe the forces acting on you

Choose all that apply

Gravity , Spring , Tension , Normal , Friction , air resistance

Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?