Kinematics Question 336

Question: The displacement x of a particle at the instant when it’s velocity is v is given by v=3x+16. it’s acceleration and initial velocity are

Options:

A) 1.5 unit, 4 unit

B) 3 unit, 4 unit

C) 16 unit, 1.6 unit

D) 16 unit, 3 unit

Show Answer

Answer:

Correct Answer: A

Solution:

v=3x+16v2=3x+16
v216=3x

Comparing with v2u2=2aS , we get, u=4 unit, 2a=3 or a=1.5unit



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