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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.
Related Questions: - If F⃗ is the force acting on a particle having position vector r⃗ and ? ⃗ be the torque
- A wire is suspended vertically from one of its ends is stretched by attaching a weight
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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
- If F⃗ is the force acting on a particle having position vector r⃗ and ? ⃗ be the torque
- A wire is suspended vertically from one of its ends is stretched by attaching a weight
- The acceleration of an electron in an electric field of magnitude 50 V/cm,
- A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
- The conductivity in the intrinsic semiconductor does not depend on
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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