Question

7) A train travels from
one station to another
station at the speed of 40km/hr. Calculate the
auerage speed and velocity of the train.
pls solve fast​

Answer 1

REFER ATTACHED IMAGE..

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Answer 2

Answer:

average velocity is 0.Averagespeed is 48 kmph

Explanation:

Net displacement of the train in coming back to the first station is zero i.e. S=0 .

Average velocity V

avg

=

t

S

=0

Average speed of the train when in moving equal distances is given by ∣V∣

avg

=

v

1

+v

2

2v

1

v

2

⟹ ∣V∣

avg

=

40+60

2×40×60

=48 km/h