| ⇦ | 
| ⇨ |
An explosion breaks a rock into three parts in a horizontal plane. Two of them go off at right angles to each other. The first part of mass 1 kg moves with a speed of 12 ms⁻¹ and the second part of mass 2 kg moves with speed 8 ms⁻¹. If the third part flies off with speed 4 ms⁻¹ then its mass is
Options
(a) 5 kg
(b) 7 kg
(c) 17 kg
(d) 3 kg
Correct Answer:
5 kg
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The flux linked with a circuit is given by φ=t³+3t-7. The graph between time
- A black hole is an object whose gravitational field is so strong that even light
- If the red light is replaced by blue light illuminating the object in a microscope
- Two waves are represented by the equations y₁ = a sin (?t + kx + 0.57) m
- Two solid discs of radii r and 2r roll from the top of an inclined plane
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The flux linked with a circuit is given by φ=t³+3t-7. The graph between time
- A black hole is an object whose gravitational field is so strong that even light
- If the red light is replaced by blue light illuminating the object in a microscope
- Two waves are represented by the equations y₁ = a sin (?t + kx + 0.57) m
- Two solid discs of radii r and 2r roll from the top of an inclined 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