Question

A particle moves in the X-Y plane under the
influence of a force such that its linear momentum
is p(t) = A[icos(kt) sin(ko)], where A and are
constants. The angle between the force and the
momentum is
(a) 0°
(b) 30°
(c) 459
h 90°​

Answer 1

i think the answer would be 30

Answer 2

Answer:

answer is that the other day and I tell D