Physics, 09.07.2021 01:00 Sophiiiiamm374
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A jogger runs at 25 km/h (25° N of W] for 34 min and then changes direction, jogging
for 21 min at 21 km/h [65º E of N].
Determine the jogger's total displacement, and his average velocity for the workout.
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Which statement best describes how private industry decides where to spend the money on research and development
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The roller coaster from problem #1 then tops a second hill at 15.0 m/s, how high is the second hill? 91.5 m 79.2 m 80.0 m 68.5 m
Answers: 1
Physics, 22.06.2019 09:00
When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.
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Which of the following types of electromagnetic radiation has the longest wavelength? a. infrared light b. visible light c. ultraviolet light d. microwaves
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A jogger runs at 25 km/h (25° N of W] for...
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