Question

A particle undergoes a displacement 2i m under the
influence of a constant force Ē = (4i + 2j + 4k)N. The
work done by force is
(1) 8J
(2) 4J
(3) 12 J
(4) 20J
tion 1​

Answer 1

(2) 4J is the correct answer.

Answer 2

8J is the correct answer.

Hope its helpful.