Physics, 23.09.2019 18:30 breannaasmith1122
Acyclist leaves home and rides due east for a distance of 45 km. she returns home on the same bike path. if the entire trip takes 4 hrs, what is her average speed? what is her displacement ?
Answers: 1
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In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth
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A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m
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Abeam of light shining from water to air strikes the surface at an angle greater than 48 degrees and produces total internal reflection. if the incident beam is at a 50 degree angle what angle is the reflected beam 13 25 50 100
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Acyclist leaves home and rides due east for a distance of 45 km. she returns home on the same bike p...
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