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A cord is wrapped on a pulley (disk) of mass  and radius as shown in Figure. To one end of the cord, a block of mass  is connected as shown and to other end in (a) a force of 2  and in (b) a block of mass .Let angular acceleration of the disk in and is and , respectively, then (cord is not slipping on the pulley)

a)

b)

c)

d)

None of these



Question ID - 100197 | SaraNextGen Top Answer

A cord is wrapped on a pulley (disk) of mass  and radius as shown in Figure. To one end of the cord, a block of mass  is connected as shown and to other end in (a) a force of 2  and in (b) a block of mass .Let angular acceleration of the disk in and is and , respectively, then (cord is not slipping on the pulley)

a)

b)

c)

d)

None of these

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

(b)

In Fig,

From Figure,

So,

127 votes


127