A body of mass 10 kg is moving with an initial speed of 20 m/s. T… | JEE Main 2023 Physics PYQ

MCQEasyJEE Main 2023 · 31 January, Shift 2Friction (Static, Kinetic, Rolling)

A body of mass $10 \, \text{kg}$ is moving with an initial speed of $20 \, \text{m/s}$ . The body stops after $5 \, \text{s}$ due to friction between the body and the floor. The value of the coefficient of friction is: (Take acceleration due to gravity $g = 10 \, \text{m/s}^2$ )

A
$0.2$
B
$0.3$
C
$0.5$
D
$0.4$

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