Math, asked by shubha12345, 1 year ago

A train moves from one station to another in two hours time it's speed during the motion is shown in the graph . determine the maximum acceleration during the whole journey .

Attachments:

Answers

Answered by babulal1970s
1

Answer:

Step-by-step explanation:

I think,

We know that Acceleration = (v-u)/t.

Now the time is given which is, t=2.

In the graph v=60 and u=0.

Now, (v-u)/2 = (60-0)/2=60/2=30km/hr.

So the Acceleration is 30km/hr.

Isn't it right?


siddu5494: bablu Ur answer is correct if average acceleration is asked, but question is about maximum acceleration. Did u understood the question
babulal1970s: According to the question we have to calculate the accelaration. And the rule to calculate Acceleration is (v-u)/t
babulal1970s: No minus of time is needed to calculate Acceleration
babulal1970s: One minute
babulal1970s: Oh sorry
babulal1970s: There is a word maximum.
siddu5494: yes babulal the formula is correct. u most put v=60, u=20 and t=0.25
shubha12345: now u understood what i mean to say
babulal1970s: That's it, you are right, sister
shubha12345: thanku you both for helping @siddu and @babula
Similar questions