⇦ | ⇨ |
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: - Thin uniform rod of length L, cross-sectional area A and density ρ is rotated
- A person has a minimum distance of distinct vision as 50 cm. The power of lenses
- Suppose the kinetic energy of a body oscillating with amplitude A and at a distance
- Which of the following substances has the highest elasticity?
- A particle moves along the x-axis such that its co-ordinate (x) varies with time (t)
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Thin uniform rod of length L, cross-sectional area A and density ρ is rotated
- A person has a minimum distance of distinct vision as 50 cm. The power of lenses
- Suppose the kinetic energy of a body oscillating with amplitude A and at a distance
- Which of the following substances has the highest elasticity?
- A particle moves along the x-axis such that its co-ordinate (x) varies with time (t)
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