Physics, 24.06.2019 02:30 issagirl05
Aperson measures her heart rate by counting the number of beats in 30 s. if 36 ± 2 beats are counted in 30.0 ± 0.4 s, what is the heart rate and its uncertainty in beats per minute?
Answers: 1
Physics, 21.06.2019 12:30
Acar is going 5m/s around a bend with a radius of 10m/s why is the accelerant?
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Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
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Which notation is used to represent an alpha particle? a. b. c. d.
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4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?
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Aperson measures her heart rate by counting the number of beats in 30 s. if 36 ± 2 beats are counted...
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