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Santosh behera Asked a Question
January 20, 2021 8:44 ampts 33 pts
  • IIT JAM
  • Biotechnology (BT)

A bullet of mass 0.04 kg moving with a speed of 90 ms- enters a heavy wooden blodk and stopped after a distance of 60 cm. what is the average resistive force ex

A bullet of mass 0.04 kg moving with a speed of 90 ms- enters a heavy wooden blodk and stopped after a distance of 60 cm. What is the average resistive force exerted by the blodk an 19. the bullet? (A) 270 N (B) 170 N (C) 6750 N (D) 3270 N
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  • Santosh behera
    Bhai sab results Kiya hua...?
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  • Abhishek kumar singh
    option A is correct we have given V=0 (final velocity ) u =90 m/s s= 60cm= 0.6 m a= ?(retardation) from third equation of motion V² = u² - 2as ( since there is retardation)...
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  • Ameya thankyou
    a) 270N
    • cropped2868966166500075409.jpg
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