| ⇦ | 
| ⇨ |
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: - When alpha particles captures and electron, then it becomes a
- If a small amount of antimony is added to germanium crystal
- A 10 micro farad capacitor is charged to 500 V and then its plates are joined
- A thin film of soap solution (n=1.4) lies on the top of a glass plate (n=1.5).
- A 2 kg mass starts from rest on an inclined smooth surface with inclination
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When alpha particles captures and electron, then it becomes a
- If a small amount of antimony is added to germanium crystal
- A 10 micro farad capacitor is charged to 500 V and then its plates are joined
- A thin film of soap solution (n=1.4) lies on the top of a glass plate (n=1.5).
- A 2 kg mass starts from rest on an inclined smooth surface with inclination
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