Question

Why does a train train take long time to stop after applying breaks,where as a cycle stops immediately?​

Answer 1

Answer:

This is because the inertia of motion is more in a train than in a cycle.

Step-by-step explanation:

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Answer 2

Answer:

ANSWER

v

2

=u

2

+2as

1

or 0=u

2

−2as

1

s

1

=

2a

u

2

.....(i)

when speed of train is doubled let train travell s

2

distance

so s

2

=

2a

(2u)

2

...(ii)

{givens

1

=50m}

s

2

=4

2a

u

2

⇒s

2

=4s

1

=4×50=200m