allery5 സെക്കൻഡിൽ വേഗത 20 ൽ നിന്ന് 50 കി.മീ/മണിക്കൂറിലേക്ക് ക്രമാനുഗതമായി ഉയരുന്നു. സെക്കൻഡിൽ എത്രയാണ് ഉയർച്ച?
A4 km/h
B5 km/h
C6 km/h
D10 km/h
Answer & Solution
Correct answer: C. 6 km/h
5 സെക്കൻഡുകളിൽ ഉയർച്ച 30 കി.മീ/മണിക്കൂർ ആണ്, അതിനാൽ ചരിവ് സെക്കൻഡിൽ 6 കി.മീ/മണിക്കൂർ ആണ്.
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