A body of mass 2kg begins to slide down a plane inclined at an angle of 45 with the horizontal. The force of friction will be?

A body of mass 2kg begins to slide down a plane inclined at an angle o

1.	A body of mass 2kg begins to slide down a plane inclined at an angle of 45 with the horizontal. The force of friction will be?
A.	19.6sin 45
B.	9.8sin 45
C.	19.6cos 45
D.	9.8cos 45
Answer» B. 9.8sin 45

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A body of mass 2kg begins to slide down a plane inclined at an angle of 45 with the horizontal. The force of friction will be?

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