Which of the following statements is the best argument for daily exercise a. there are many enjoyable forms of exercise, such as jogging soccer, and yoga b: stretching before exercise and 30-45 minutes of activity provides the best results c. for most people, a range of 100 to 120 beats per minute is optimal during exercise d. studies show that people who do not exercise are 50% more likely to suffer from heart disease
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Physics, 21.06.2019 21:00
A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.
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Physics, 22.06.2019 01:20
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?
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Which of the following statements is the best argument for daily exercise a. there are many enjoyab...
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