Multiple choice question XXXV — task. Science CBSE, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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The driver of a three-wheeler moving with a speed of

$36\ km/h$ sees a child standing in the middle of the road and brings his vehicle to rest in

$4.0\ s$ just in time to save the child. The average retarding force on the vehicle? The mass of the three-wheeler is

$335\ kg$ and mass of the driver is

$65\ kg$ .

$1025\ N$
$10\ N$
$1000\ N$
$150\ N$

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