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A 2kg block slides on a horizontal floor with a speed of 4 m/s.it strikes a uncompressed spring,and compresses it till the block is motionless.the kinetic friction force is 15 N and spring constant is 10,000.N/m.the spring compresses by a)8.5 cm b)5.5 cm c)11.0cm d)2.5cm

A 2kg block slides on a horizontal floor with a speed of 4 m/s.it strikes a uncompressed spring,and compresses it till the block is motionless.the kinetic friction force is 15 N and spring constant is 10,000.N/m.the spring compresses by
a)8.5 cm
b)5.5 cm
c)11.0cm
d)2.5cm

Grade:

2 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
11 months ago
576-314_22.PNG
Vikas TU
14149 Points
11 months ago
576-314_22.PNG
Dear student 
Please refer the clear image , 
The image above does not looks good , it is blurr.
Hope for the best 
Good Luck 
Cheers 
 

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