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Application of Derivatives question

2005 · Shift 0 · Q115

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PYQ Library
JEE Main
Mathematics
Application of Derivatives
2005 · Shift 0 · Q115

Application of Derivatives question

2005 · Shift 0 · Q115

JEE MainMathematicsApplication of DerivativesMCQ+4 / −1

A lizard, at an initial distance of 21 cm behind an insect moves from rest with an acceleration of

2 \mathrm{~cm} / \mathrm{s}^2

and pursues the insect which is crawling uniformly along a straight line at a speed of

20 \mathrm{~cm} / \mathrm{s}

. Then the lizard will catch the insect after :

A
20 s
B
1 s
C
21 s
D
24 s

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