Question

A train 100 m long passes over a bridge at a velocity of 60 km/h. If it takes 1 minute to cross the bridge, the length of the bridge will be :

Answer 1

Explanation:

4

3

o

-10X-10

Exercises 7.3

1. The teacher tells the class that the highest marks obtained by a student in the class is twice the lowest

marks plus 8. The highest marks is 98. What is the lowest marks?

2. The length of a rectangular plot is a 4 m less than twice its breadth. Find the dimensions of the plot

perimeter is 58 m.....

hope it help u

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Answer 2

Explanation:

Speed of the train= 60km/h

to convert km/h into m/s

=5/18 ×60= 100/9

Time=1min=60 sec

Distance=speed×time

=11.1/