A body of 100 N falls freely through a height of 10 m against an
atmospheric drag of 5 N. If the body is treated as a system the work
interaction in Nm is :
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Explanation:
OT 75
ark
1.5 moles of oxygen atoms are present in
S
O 0.5 moles of BaCO,
o 1 mole of BaCO
O
2 moles of BaCO3
(0)
0.25 moles of BaCO3_____
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