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  • A scooter accelartes from rest for time t1 at constants rate  and then retards at constant rate <img alt="a_2" src="https://entrancecorner.codecogs.

A scooter accelartes from rest for time t1 at constants rate a_1 and then retards at constant rate a_2 for time t_2 and comes to rest. The correct value of \frac{t_1}{t_2} will be:
Option: 1 \frac{a_1+a_2}{a_2}
Option: 2 \frac{a_1+a_2}{a_1}
Option: 3 \frac{a_2}{a_1}
Option: 4 \frac{a_1}{a_2}

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\begin{array}{l} \tan \theta_{1}=\mathrm{a}_{1}=\frac{\mathrm{v}_{\max }}{\mathrm{t}_{1}} \\ \& \tan \theta_{2}=\mathrm{a}_{2}=\frac{\mathrm{v}_{\max }}{\mathrm{t}_{2}} \\ \div \text { above } \\ \frac{\mathrm{t}_{1}}{\mathrm{t}_{2}}=\frac{\mathrm{a}_{2}}{\mathrm{a}_{1}} \end{array}

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Deependra Verma

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