Question

Kinetic energy of an article of 20g is 4 joule while that of another article of same mass is 16
joules. Hence velocity ratio oftheir motion is
A) 1:4
C) 1:2
B) 4:1
D) 2:1

Answer 1

Answer:

Work is defined as the force which is required to cause a displacement in the object. It is the product of force acting and the displacement caused in the direction of the force.

Answer 2

Explanation:

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