| ⇦ | 
| ⇨ |
An explosion blows a rock into three parts. Two parts go off at right angles to each other. These two are, 1 kg first part moving with a velocity of 12 ms⁻¹ and 2 kg second part moving with a velocity of 8 ms⁻¹. If the third part flies off with a velocity of 4 ms⁻¹, its mass would be:
Options
(a) 7 kg
(b) 17 kg
(c) 3 kg
(d) 5 kg
Correct Answer:
5 kg
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In a potentiometer experiment, the balancing with a cell is at length 240 cm.
- Consider the following two statements about Kirchhoff’s law
- A potentiometer wire of length 100cm has a resistance of 10Ω. It is connected in series
- A vertical spring with force constant k is fixed on a table. A ball of mass
- Given a sample of radium-226 having half-life of 4 days. Find the probability,
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a potentiometer experiment, the balancing with a cell is at length 240 cm.
- Consider the following two statements about Kirchhoff’s law
- A potentiometer wire of length 100cm has a resistance of 10Ω. It is connected in series
- A vertical spring with force constant k is fixed on a table. A ball of mass
- Given a sample of radium-226 having half-life of 4 days. Find the probability,
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