4-1.Newton's Laws of Motion
medium

$3\,kg$ ના દળ પર લાગતા બળનો આલેખ આપેલ છે.તો તેનું વેગમાન ........... $N-s$ થાય.

A

$0$

B

$5$

C

$30 $

D

$50$

Solution

(d) momentum acquired = Area of force-time graph

$ = \frac{1}{2} \times (2) \times (10) + 4 \times 10 = 10 + 40 = 50\;N{\rm{ – }}S$

Standard 11
Physics

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