Answer:
24
Step-by-step explanation:
Answer:11.2 m
Step-by-step explanation:
Given
Force Applied 
inclination 
Force has two components here i.e.
and 
will will do work
Work done is given by force time displacement



Answer: 6
Step-by-step explanation:
just plug two into the equation
Answer: 25
Assuming the dotted line touches the middle of the base of the triangle,
Using Pythagoras Theorem,
(30/2)^2 + (20)^2 = x^2
x^2 = (15)^2 + 400
x^2 = 625
x = √625 or -(√625)
x = 25 or -25
But since x needs to be a positive value,
x = 25