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A cubical block having square cross section of side 2 m and of mass kg is resting over a platform moving at constant acceleration . Coefficient of friction between the block and the platform is .A force  acts at the top of the cube as shown in figure. Now match Column I with Column II

Column-I

Column- II

(A)

(p)

Block neither topples nor slips over the platform

(B)

(q)

Block topples but does not slip over the platform

(C)

N

(r)

Block slips but does not topple over the platform

(D)

N

(s)

Block slips as well as topples on the platform

CODES :

 

A

B

C

D

 

 

a)

A

d

a

c

 

 

b)

c

b

a

d

 

 

c)

b

a

c

d

 

 

d)

d

c

b

a

 

 



Question ID - 101049 | SaraNextGen Top Answer

A cubical block having square cross section of side 2 m and of mass kg is resting over a platform moving at constant acceleration . Coefficient of friction between the block and the platform is .A force  acts at the top of the cube as shown in figure. Now match Column I with Column II

Column-I

Column- II

(A)

(p)

Block neither topples nor slips over the platform

(B)

(q)

Block topples but does not slip over the platform

(C)

N

(r)

Block slips but does not topple over the platform

(D)

N

(s)

Block slips as well as topples on the platform

CODES :

 

A

B

C

D

 

 

a)

A

d

a

c

 

 

b)

c

b

a

d

 

 

c)

b

a

c

d

 

 

d)

d

c

b

a

 

 

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

(a)

The force required to topple the block about

and

Force between  N will do neither sliding or slipping

Force between  N will cause slipping

Force above 55 N will topple the block

127 votes


127