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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
- 64 identical spheres of charge q and capacitance C each are combined to form a large
- A radiotransmitter radiates 1 kW power at a wavelength 198.6 m. How many photons
- A 36 Ω galvanometer is shunted by resistance of 4 Ω. The percentage of the total current
- Three identical spherical shells, each of mass m and radius r are placed
- A marble block of mass 2 kg lying on ice when given a velocity of 6 m/s is stopped
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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