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A spring gun of spring constant 90 N/cm is compressed 12 cm by a ball of mass 16g. If the trigger is pulled,the velocity of the ball is
Options
(a) 50 ms⁻¹
(b) 40 ms⁻¹
(c) 60 ms⁻¹
(d) 90 ms⁻¹
Correct Answer:
90 ms⁻¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A wave travelling in the +ve x-direction having displacement along y-direction as 1m
- A body rolls down a stair case of 5 steps. Each step has height 0.1 m and width 0.1m
- The tension in a piano wire is 10 N. What should be the tension in the wire to produce
- A bar magnet of magnetic moment M is placed at right angles to a magnetic
- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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