MCQ
Which of the following is a one dimensional motion
- ALanding of an aircraft
- BEarth revolving a round the sun
- CMotion of wheels of a moving trains
- ✓Train running on a straight track
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$y_{2}=5(\sin 3 \pi t+\sqrt{3} \cos 3 \pi t)$
Ratio of amplitude of ${y}_{1}$ to ${y}_{2}={x}: 1$. The value of ${x}$ is ...... .