| ⇦ | 
| ⇨ |
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: - A rod lies along the X-axis with one end at the origin and the other at x→∞. It carries
- The resistance of a bulb filament is 100 Ω at a temperature of 100⁰C.
- The motion of a particle along a straight line is described by equation
- The moment of inertia of a thin uniform rod of mass M and length L about an axis
- Two coherent sources of intensity ratio α interfere. In interference pattern,
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 resistance of a bulb filament is 100 Ω at a temperature of 100⁰C.
- The motion of a particle along a straight line is described by equation
- The moment of inertia of a thin uniform rod of mass M and length L about an axis
- Two coherent sources of intensity ratio α interfere. In interference pattern,
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