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An object of mass 3kg is at rest. Now a force F=6t² i⃗+4t j⃗ is applied on the object. Then velocity of object at t=3s is
Options
(a) 18 i⃗ + 3 j⃗
(b) 18 i⃗ + 6 j⃗
(c) 3 i⃗ + 28 j⃗
(d) 18 i⃗ + 4 j⃗
Correct Answer:
18 i⃗ + 6 j⃗
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a vessel, the gas is at a pressure P. If the mass of all the molecules
- A boat of mass 40 kg is at rest.A dog of mass 4 kg moves in the boat
- If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton
- Two particles are oscillating along the same line with the same frequency
- In Moseley’s law √ν=a(z-b), the values of the screening constant for K-series
Topics: Motion in Straight Line (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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