A boat full of iron nails is floating on water in a lake. When the iron nails are removed, the water level
A) rises
B) falls
C) remains the same
D) nothing can be said
Correct Answer:
Verified
Q4: Friction between any two objects is due
Q5: Pascal is the unit for
A)pressure
B)thrust
C)buoyant force
D)None of
Q6: The mercury barometer was invented by
A)Celsius
B)Fahrenheit
C)Torricelli
D)Bernoulli
Q7: The buoyant force depends on
A)depth of a
Q8: The hot air balloon rises because it
Q10: An ice cube is floating in a
Q11: The branch of physics which deals with
Q12: Pressure is a
A)scalar quantity
B)vector quantity
C)normal force
D)all the
Q13: The upward force acting on the body
Q14: Work done upon a body is
A)a vector
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