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A particle has initial velocity(3i⃗ +4j⃗)and has acceleration (0.4i⃗ +0.3j⃗). It’s speed after 10s is:
Options
(a) 7 units
(b) 7√2 units
(c) 8.5 units
(d) 10 units
Correct Answer:
7√2 units
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Question Type: Apply
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Difficulty Level: Easy
(1008)
Topics: Motion in Straight Line
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A solid cylinder of mass 50kg and radius 0.5 m is, free to rotate about the horizontal axis
- A rocket with a lift-off mass 3.5 x 10⁴ kg is blasted upwards with an initial acceleration
- In L-C-R series circuit, an alternating emf e and current i are given by the equations
- A rod of weight W is supported by two parallel knife edges A and B is in equilibrium
- A radio isotope X with a half life 1.4 x 10⁹ years decays to Y which is stable
Question Type: Apply (15)
Difficulty Level: Easy (1008)
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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