| ⇦ | 
| ⇨ |
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: - A spherical body of emissivity e=0.6, placed inside a perfectly black body is maintained
- An electric dipole of moment p is lying along a uniform electric field E. The work
- The energy band gap is maximum in
- The inductive reactance of an inductor of 1/π henry at 50 Hz frequency is
- A susceptibility of a certain magnetic material is 400. What is the class
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A spherical body of emissivity e=0.6, placed inside a perfectly black body is maintained
- An electric dipole of moment p is lying along a uniform electric field E. The work
- The energy band gap is maximum in
- The inductive reactance of an inductor of 1/π henry at 50 Hz frequency is
- A susceptibility of a certain magnetic material is 400. What is the class
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