1. What is the momentum of an object with a mass of 16 kg moving at a velocity of 3 m/s? (p = mv)
- A48
- B57.523
- C58
- D40.912
उत्तर दिखाएँ
उत्तर: A
Momentum p = m x v = 16 x 3 = 48 kg.m/s.
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Momentum and Impulse — Physics Questions & Practice
474 Momentum and Impulse questions from Physics for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong. का अभ्यास करें
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Momentum and Impulse पर अभ्यास प्रश्न — उत्तर सहित
Try each question first, then open the answer. Explanations are included.
2. A force of 20 N acts on an object for 10 seconds. What is the impulse delivered? (Impulse = F x t)
- A200
- B202
- C227.795
- D199
उत्तर दिखाएँ
उत्तर: A
Impulse = Force x Time = 20 x 10 = 200 N.s.
3. A force of 40 N acts on an object for 7 seconds. What is the impulse delivered? (Impulse = F x t)
- A290
- B229.432
- C340.248
- D280
उत्तर दिखाएँ
उत्तर: D
Impulse = Force x Time = 40 x 7 = 280 N.s.
4. What is the momentum of an object with a mass of 6 kg moving at a velocity of 4 m/s? (p = mv)
- A24
- B26
- C34
- D18.961
उत्तर दिखाएँ
उत्तर: A
Momentum p = m x v = 6 x 4 = 24 kg.m/s.
5. A force of 90 N acts on an object for 2 seconds. What is the impulse delivered? (Impulse = F x t)
- A157.85
- B182
- C179
- D180
उत्तर दिखाएँ
उत्तर: D
Impulse = Force x Time = 90 x 2 = 180 N.s.
Momentum and Impulse और प्रश्न हल करें
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