MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

2nd Equation of Motion

the speed of ...

Question

the speed of a train increases at a constant rate a from 0 to v and then remains constant for an interval and finally decreases to 0 at a constant rate b.If l be the total distance described and t is the total time then the relation is?

Open in App

Solution

Suggest Corrections

thumbs-up

26

Similar questions

Q. A train starts from rest and its speed increases at a constant rate

α

v

and then remains constant for an interval and finally decreases to zero at a constant rate

β

. The total distance travelled by train is

l

. The time taken to complete the journey is

t

Q. The speed of a train increases at a constant rate

α

v

and then remains constant for an interval and finally decreases to zero at a constant rate

β

. The total distance travelled by the train is

l

. The time taken to complete the journey is

t

Q. A train starts from rest and its speed increases at a constant rate

α

v

and then remains constant for an interval and finally decreases to zero at a constant rate

β

. The total distance travelled by train is

l

. The time taken to complete the journey is

t

Q. A train starting from rest increases its speed from 0 to v with a constant acceleration

a_{1}

, runs at this speed for some time, and finally comes to rest with constant deceleration

a_{2}

. If the total distance travelled is 's' find the total time 't' required.

Q. A car accelerates from rest at a constant rate

α

for some time, after which it decelerates at a constant rate

β

and finally come to rest. If the total time elapsed is

t

seconds, the total distance travelled is -

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Motion Under Constant Acceleration

PHYSICS

Watch in App

explore_more_icon

Explore more

2nd Equation of Motion

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon