alleryदोन आगगाड्या समांतर रुळांवर 60 km/h आणि 40 km/h वेगाने एकमेकांच्या दिशेने येत आहेत. त्यामधील अंतर कोणत्या वेगाने कमी होत आहे?
A24 km/h
B50 km/h
C100 km/h
D20 km/h
Answer & Solution
Correct answer: C. 100 km/h
विरुद्ध दिशेने जात असल्याने त्यांच्या वेगांची बेरीज होते, ज्यामुळे 100 km/h मिळते.
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