Physics, asked by khyat, 1 year ago

the velocity time graph particle moving in a straight line is a straight line is shown in figure.
the acceleration of the particle at 9 second and find acceleration

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khyat: fast looking ans do

Answers

Answered by kushalankur09p5h135
6
option 3 is correct

by looking at the graph you can predict the velocity is decreasing from 15 to 10 so it is deacceleration which is equal to (15-10)/(10-8)

=  -5/2 m/s2

kushalankur09p5h135: do you know how to calculate sope of a straight line
kushalankur09p5h135: slope
khyat: no
khyat: y= mx +c
khyat: yes or no
khyat: ans my another question
kushalankur09p5h135: yes where m is the slope now use the formula to calculate the slope that is (y2y1)/(x2x1)
kushalankur09p5h135: (y2-y1)/(x2-x1)
kushalankur09p5h135: where (x1, y1) = (15, 8) and (x2, y2) = (10, 10)
kushalankur09p5h135: sorry (x1, y1) = (8, 15)
Answered by sivalakshmi58
1

Explanation:

option 3 is obsolete correct.

-5/2 ms-²

please give me brainlist and

Follow vote and thanks.

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