Question

Solve the following numerical:
1)A force acts on a body and displaces it by a distance S in a direction at an angle Q (theta) with the direction of force .What should be the value of Q(theta) to get the maximum positive work?​

Answer 1

Answer:

zero

Explanation:

as work done is F.s or Fscos theta so to get maximum possible work cos theta must be max which is 1 at angle 0 degree

Answer 2

Answer:

It was a very old book. (Write in Simple Present tense)