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A rock dropped from a bridge takes 3.55 seconds to hit the water. How high is the bridge in meters?
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Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.
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Physics, 23.06.2019 05:30
Which form of pure carbon is so hard that it can be used in cutting tools?
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Physics, 23.06.2019 12:10
Answer fast! which lens can produce a virtual image and a real image? concave lens convex lens flat lens
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A rock dropped from a bridge takes 3.55 seconds to hit the water. How high is the bridge in meters?...
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