Physics, asked by sanskriti1517, 1 year ago

its a velocity -time graph..........find the acceleration between 2 to 6 seconds

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nikkinikki: Is v given for the pointwhen t=6
sanskriti1517: no
sanskriti1517: jitna figure me bana h utna hi dia hua h
nikkinikki: Ok let me try
sanskriti1517: plz if u can answer this question tell me soon

Answers

Answered by BRAINLYY
2
Taking 1 ruled line of your page as 2 m/sec (as you have taken)


Between t = 2 secs to t = 6 secs, (total time duration = 4 secs)
u ( Initial Velocity ) = 4 m/sec
v (Final Velocity) = -6 m/sec


a = (v-u) / t  {you can also find out by taking slope of graph}

a = { -6 - 4 } / 4

a = -10 / 4
 
a = -5 / 2

a= - 2.5 m/sec square


=>  Acceleration = -2.5 m/sec square

HOPE IT HELPS :):):):)
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sanskriti1517: thanku soo much for helping me
BRAINLYY: mark as brainliest
BRAINLYY: UR WELCOME
sanskriti1517: why the initial velocity is 6 m/ s..
sureshh: because final velocity is 6
sureshh: that's y
BRAINLYY: initial velocity is 4 m/s
BRAINLYY: final is -6 m/s
sanskriti1517: okk thanku
Answered by sureshh
1
Take u=4 initial velocity
v=-6 final velocity
t=2 to 6 seconds between so t= 4 seconds

a=(v-u) /t
a=(-6-4) /4
a=(-10) /4
a=-10/4
a=-5/2
a=-2.5m/sec

I hope it will help for u ☺.

sanskriti1517: thanku soo much for ur help
sureshh: mark it as brainliest
sanskriti1517: why
sureshh: what y
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