A U-tube is partially filled with water and then an immiscible liquid is added to the right side. The top of the liquid is a distance h1 = 2.40 cm above the level of interface between the liquid and water. On the left side of the tube the top of the water is a distance h2 = 1.48 cm above the liquid-water interface on the right side. What is the density of the liquid in terms of the density of
water, 1 000 kg/m3?
a. 1 620 kg/m3 b. 617 kg/m3
c. 622 kg/m3 d. 237 kg/m3
b
Physics & Space Science
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How does gravity lensing let us find massive dark objects?
What will be an ideal response?
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Ordinary matter makes up approximately ____percent of the critical density of the Universe
a. 0.1 b. 1 c. 4.5 d. 10 e. 50
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The half-life indicates how tightly the nucleons in a nucleus are bound together
a. True b. False Indicate whether the statement is true or false
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