Question

A force F= (x2+3x-5) N acts on a 5 kg body along
x-axis as a result of which the body gets displaced
from x=0 to x=3 m. The work done by the force
will be-
(1) 35 J (2) 15 J
(3) 7.5 J (4) 70 J

Answer 1

Answer:

with the above formula.., just integrate ..

be brainly. if u dont know integration ,learn it first please.

thankyou!

actually, rather than asking questions..u should be in a position to answer the question.

hope u understand !

if u want any help ,see my prev quest. kindly enter and ask.

Answer 2

Answer:

7.5

Explanation:

first integrate the equation