⇦ | ⇨ |
A person holding a rifle (mass of person and rifle together is 100 kg) stands on a smooth surface and fires 10 shots horizontally, in 5s. Each bullet has a mass of 10 g with a muzzle velocity of 800 ms⁻¹. The final velocity acquired by the person and the average force exerted on the person are
Options
(a) -1.6 ms⁻¹ ; 8 N
(b) -0.08 ms⁻¹ ; 16 N
(c) -0.8 ms⁻¹ ; 8 N
(d) -1.6 ms⁻¹ ; 16 N
Correct Answer:
-0.8 ms⁻¹ ; 8 N
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A rod lies along the X-axis with one end at the origin and the other at x→∞. It carries
- The conducting loop in the form of a circle is placed in a uniform magneitc field
- A particle is under two mutually perpendicular simple harmonic motions
- When you move from equator to pole, the value of acceleration due to gravity (g)
- A round disc of moment of inertia i₂ about its axis perpendicular to its plane
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A rod lies along the X-axis with one end at the origin and the other at x→∞. It carries
- The conducting loop in the form of a circle is placed in a uniform magneitc field
- A particle is under two mutually perpendicular simple harmonic motions
- When you move from equator to pole, the value of acceleration due to gravity (g)
- A round disc of moment of inertia i₂ about its axis perpendicular to its plane
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply