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A particle starts from rest with constant acceleration for 30sec. If it travels a distance $y_{1}$ in the first 10 sec and a distance $y_{2}$ in the next 20 sec then

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y2 = 2y1

y2 = 3y1

y2 = 8y1

y2 = 5y1

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detailed solution

Correct option is C

y1=12×a×100y1+y2=12×a×900y2y1=900−100100=81

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A particle starts from rest with constant acceleration for 30sec. If it travels a distance y1 in the first 10 sec and a distance y2 in the next 20 sec then

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

free study material

A particle starts from rest with constant acceleration for 30sec. If it travels a distance $y_{1}$ in the first 10 sec and a distance $y_{2}$ in the next 20 sec then