Question

Help (Please )

If a machine gives you a mechanical advantage of 4 and the input force is 10, what is the force output?

A.6 Newtons
B. 2.5 Newtons
C.40 Newtons \

2. Which of the following is an expression of power?

A. J/s
B.N
C.N-m

Answer 1

1: 40 Newtons

Step-by-step explanation:

MA = output/input; therefore 4 = x/10; solving for x, we find that output = 40 Newtons.

Answer 2

I don't know about the first question caus I don't know what is mechanical adventage formula
but the second question's answer is A
because