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Two runners in a 100-m race start from t...

Two runners in a 100-m race start from the same place. Runner A starts as soon as the starting gun is fired and runs at a constant speed of 8.00 m/s Runner B starts 2.00 s later and runs at a constant speed of 10 m/s :-

A

If F=50N ,`theta =45^(@)`

B

If F=50N ,`theta=tan^(-)(1//2)`

C

If F=0,`theta=0^(@)`

D

If F = 100N, `theta = 45^(@)`

Text Solution

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The correct Answer is:
B, C
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