A 2‌kg block slides on a horizontal floor with a speed of 4m/ s. It strikes a uncompressed spring, and compress it till the block is motionless. The kinetic friction force is 15N and spring constant is 10,000N/m. The spring compresses by[AIEEE 2007]

Question

A 2‌kg block slides on a horizontal floor with a speed of 4m/ s. It strikes a uncompressed spring, and compress it till the block is motionless. The kinetic friction force is 15N and spring constant is 10,000N/m. The spring compresses by

[AIEEE 2007]

Accepted Answer

Correct Answer is : 5.5 cm

Answer

<fmath alttext="8.5" class="fm-inline"><mn>8.5</mn></fmath> cm

Answer

<fmath alttext="5.5" class="fm-inline"><mn>5.5</mn></fmath> cm

Answer

<fmath alttext="2.5" class="fm-inline"><mn>2.5</mn></fmath> cm

Answer

<fmath alttext="11.0" class="fm-inline"><mn>11.0</mn></fmath> cm

AIEEE 2007 Solved Paper

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