Math, asked by bsbssowo282, 19 days ago

Q6.Train starting from rest attain a velocity of 108km/h in 3 minute. Assuming that acceleration to be

uniform find a) acceleration b)distance travelled by train for attaining this velocity.​
if any of u give ans I will mark his her as a brainliest​

Answers

Answered by MrM00N
6

Explanation: In this question,

u = initial velocity = 0 (at rest)

v = 108 km/hr = (108*5/18) m/s = 30m/s

t = 3 min = 3*60 = 180 sec

For uniform acceleration, we can use the equations of motion directly,

=> v = u + at

=> 30 = 0 + a(180)

=> 30/180 = a

=> 1/6 m/s² = a

In km/hr², acceleration is 2160 km/hr².

Moreover, for distance:

=> S = ut + ½ at²

=> S = 0 + ½ (1/6)(180)²

=> S = 270 m or 2.7 km

Answered by Mysteryboy01
0

✧═════════════•❁❀❁•══════════════✧\huge\color{Pink}\boxed{\colorbox{Black}{❥Mysteryboy01}}

✧═════════════•❁❀❁•══════════════✧

 \huge\star\underline{\mathtt\orange{❥Good} \mathfrak\blue{Mo }\mathfrak\blue{rn} \mathbb\purple{ i}\mathtt\orange{n} \mathbb\pink{g}}\star\:

\huge\star\huge{ \pink{\bold {\underline {\underline {\red {Great Day }}}}}} \star

\huge\blue\bigstar\pink{Be Safe Always }

\huge\fbox \red{✔Que} {\colorbox{crimson}{est}}\fbox\red{ion✔}

The Question is Give below

\huge\color{Red}\boxed{\colorbox{black}{♡Answer ♡}}

The Answer is in Attachment

\huge\mathscr\red{♡❤Cute boy❤♡}

\huge \mathbb{ \red {★᭄ꦿ᭄Mark} \pink{a}\purple{s} \blue {Brain} \orange{lis} \green{t★᭄ꦿ᭄}}

Attachments:
Similar questions