The force of gravity

F

acting on an object is given by

F=mg

, where

m

is the mass of the object (expressed in kilograms) and

g

is acceleration resulting from gravity, with

||g||=9.8(N)/(k)g

. A

2-kg

disco ball hangs by a chain from the ceiling of a room.\ a. Find the force of gravity

F

acting on the disco ball and find its magnitude.\ b. Find the force of tension

T

in the chain and its magnitude.\ Express the answers using standard unit vectors.

117. The force of gravity F acting on an object is given by F=mg, where m is the mass of the object (expressed in kilograms) and g is acceleration resulting from gravity, with g=9.8N/kg. A 2-kg disco ball hangs by a chain from the ceiling of a room. a. Find the force of gravity F acting on the disco ball and find its magnitude. b. Find the force of tension T in the chain and its magnitude. Express the answers using standard unit vectors