allery5 सेकंदांत वेग 20 वरून 50 km/h पर्यंत स्थिर गतीने वाढतो. तर प्रति सेकंद किती वाढ होते?
A4 km/h
B5 km/h
C6 km/h
D10 km/h
Answer & Solution
Correct answer: C. 6 km/h
5 seconds मध्ये झालेली वाढ 30 km/h आहे, त्यामुळे प्रति सेकंद उतार 6 km/h आहे.
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