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a car of mass 1000 kg …

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a car of mass 1000 kg starts from rest and attains a velocity of 10 metre per second in 5 second calculate the work done by the normal reaction of the car ?(Aakash institute module special question)

    • Posted by Harsh Upreti 5 years, 10 months ago

    CBSE > Class 09 > Science
    • 5 answers

    Harsh Upreti 5 years, 10 months ago

    The answer is 0 because of work done in 90 degree angle that is 0

    1Thank You

    Harsh Upreti 5 years, 10 months ago

    Respected Sakshi Meghwani you are go in right direction but in module answer given is 0

    1Thank You

    Sakshi Meghwani 5 years, 10 months ago

    U=0 V=10 T=5 V=u+at 10=0+a×5 10÷5=a a=2 Force =mass × acceleration Force =1000×2 Force =2000 Work = force ×displacement W=2000×10 Work =20,000

    1Thank You

    Harsh Upreti 5 years, 10 months ago

    Please not hoping for gift only give answer

    1Thank You

    Harsh Upreti 5 years, 10 months ago

    Please reply if you know the answer it's very important if you reply then I give you gift

    1Thank You

    ANSWER
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