Kinematics Question 306

Question: If a vector A it’s parallel to another vector B then the resultant of the vector A×B will be equal to [Pb. CET 1996]

Options:

A) + 11 J

B) + 7 J

C) + 13 J

D) ? 7 J

Show Answer

Answer:

Correct Answer: B

Solution:

W=F.s

=(5i^+3j^).(2i^j^)

=103 = 7J



NCERT Chapter Video Solution

Dual Pane