allery120 मी लांब गाडी 12 सेकंदांभितर तार खांब्यावयल्यान वता. ताची गती कितली?
A32 km/h
B30 km/h
C40 km/h
D36 km/h
Answer & Solution
Correct answer: D. 36 km/h
ताची स्वताची लांबाय 12 s मदीं आस्पावता, देखून 120 / 12 = 10 m/s, जी 36 किमी/तास आसा.
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