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A bullet of mass 10g is fired from a rifle. The bullet tales 0.003 second to move through its barrel and leaves it with a velocity of 300m|s. What is the force exerted on the bullet by the rifle?
  • a)
    250N
  • b)
    300N
  • c)
    400N
  • d)
    200N
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A bullet of mass 10g is fired from a rifle. The bullet tales 0.003 sec...
Mass of bullet = 10 g = 10/1000 kg. 
initial velocity (u) = 0 and final velocity (v)= 300 m/s. 
time (t)= 0.003 s. 
F= mv-mu/t 
=0.01×300−−0/0.0030.01×300−−0/0.003
= 3/0.003 
= 300N.
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A bullet of mass 10g is fired from a rifle. The bullet tales 0.003 second to move through its barrel and leaves it with a velocity of 300m|s. What is the force exerted on the bullet by the rifle?a)250Nb)300Nc)400Nd)200NCorrect answer is option 'B'. Can you explain this answer?
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A bullet of mass 10g is fired from a rifle. The bullet tales 0.003 second to move through its barrel and leaves it with a velocity of 300m|s. What is the force exerted on the bullet by the rifle?a)250Nb)300Nc)400Nd)200NCorrect answer is option 'B'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about A bullet of mass 10g is fired from a rifle. The bullet tales 0.003 second to move through its barrel and leaves it with a velocity of 300m|s. What is the force exerted on the bullet by the rifle?a)250Nb)300Nc)400Nd)200NCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A bullet of mass 10g is fired from a rifle. The bullet tales 0.003 second to move through its barrel and leaves it with a velocity of 300m|s. What is the force exerted on the bullet by the rifle?a)250Nb)300Nc)400Nd)200NCorrect answer is option 'B'. Can you explain this answer?.
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