"
10. एकरलगाड़ी किसी टेलीफोन खम्भे को 1 सेकण्ड में तथा 50 मी. लम्बे प्लेटफार्म को 7 सेकण्ड में पार करता ह.
रेलगाड़ी की चाल क्या है ?
Answers
Answered by
1
Answer:
7m/sec
Step-by-step explanation:
to find speed of train we have to know time taken to travel the distance.
as we know speed is distance travel per unit time.
therefore, distance÷ time = speed
hence, 50÷7= 7.14~ 7
Similar questions