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A block of mass "1kg" is pushed up a sur...

A block of mass "1kg" is pushed up a surface inclined to horizontal at angle of `60^(@)` by a force of "10N" parallel to the inclined surface as shown in figure.When the block is pushed up by "10m" along inclined surface,the work done against frictional force is: `[g=10m"/"s^(2)]`

A

10 J

B

`5sqrt3J`

C

`5times10^3J`

D

5J

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