A Block of Metal Weighs 40 N in Air $1000 \mathrm {~kg} / \mathrm { m } ^ { 3 }$

question 15

Multiple Choice

A block of metal weighs 40 N in air and 30 N in water. What is the buoyant force on the block due to the water? The density of water is $1000 \mathrm {~kg} / \mathrm { m } ^ { 3 }$

• A) 30 N
• B) 40 N
• C) 10 N
• D) 70 N

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