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Column I gives the bodies which are released one by one from the top of an inclined plane. Assume each body rolls purely

Column-I

Column- II

(A)

Wooden solid cylinder

(p)

 is maximum at the bottom

(B)

Iron solid cylinder

(q)

 is minimum at the bottom

(C)

Thin iron cylindrical shell

(r)

Takes minimum time to reach the bottom

(D)

Thin wooden cylindrical shell

(s)

Takes maximum time to reach the bottom

CODES :

 

A

B

C

D

 

 

a)

B,a

b,c

d

a,c

 

 

b)

c

c

a,b,c

a,b,c

 

 

c)

c,d

b,a

c,d

a

 

 

d)

a,d

b,a

d

a,c

 

 



Question ID - 101109 | SaraNextGen Top Answer

Column I gives the bodies which are released one by one from the top of an inclined plane. Assume each body rolls purely

Column-I

Column- II

(A)

Wooden solid cylinder

(p)

 is maximum at the bottom

(B)

Iron solid cylinder

(q)

 is minimum at the bottom

(C)

Thin iron cylindrical shell

(r)

Takes minimum time to reach the bottom

(D)

Thin wooden cylindrical shell

(s)

Takes maximum time to reach the bottom

CODES :

 

A

B

C

D

 

 

a)

B,a

b,c

d

a,c

 

 

b)

c

c

a,b,c

a,b,c

 

 

c)

c,d

b,a

c,d

a

 

 

d)

a,d

b,a

d

a,c

 

 

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

For a solid cylinder:

So

For a thin shell:

So,  hence the solid cylinder reaches earlier. Now  acceleration for the solid cylinder is more, so  on reaching the bottom is more for the solid cylinder.

 is maximum and is minimum for the solid cylinder

 is minimum and  maximum for the thin cylinder

127 votes


127