Question

SINGLE CORRECT QUESTIONS
DRRECT MARK: 4, NEGATIVE MARK: -1
A body of mass 3.0 kg moves under the influence
of some external force such that its position S as
a function of time t is given by S = 6t-t? + 1 where
S is in metres and t is in seconds. The work don
(in joule) by the force in first three seconds is :-
(A)18 ]
(B) 1800 J
(C) 3660 J
(D) 36504 J​

Answer 1

Answer:

The correct answer is b 1800 joule