Q 1303856748.     A block slides down a frictionless plane having an inclination of `theta = 15.0^{circ}`. The block starts from rest at the top, and the length of the incline is `2.00` m. Find its speed when it reaches the bottom of the incline

A

`3.19` `m//s`

B

`6.30` `m//s`

C

`5.46` `m//s`

D

`2.54` `m//s`

HINT

Solve using free body diagram.
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