Runners in a 400 m race
complete one circuit of a
track. what is their
displacement a...
Physics, 17.10.2019 20:10 Roberto2014
Runners in a 400 m race
complete one circuit of a
track. what is their
displacement at the end of
the race?
Answers: 1
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Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?
Answers: 2
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One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form
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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.
Answers: 3
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