Question

63. Which of the following speed-time (v - t) graphs is
physically not possible?
R
(1)
(2)
W.
h
(3)
(4) All of these​

Answer 1

Answer:

(3) is not physically possible as speed can never be negative.

So, option (3) is correct answer

Explanation:

Hope it helped!

Have a great day ahead:-)

Answer 2

$\huge\underbrace\mathcal\pink{anSwer}$

Option (1) and (2) are incorrect because at a specific time there can't be two speeds.

option (3) is also incorrect because speed can't be negative.

So, Option (4) is correct.

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