Physics, 26.01.2021 08:00 giraffegurl
A wave with a frequency of 28 Hz has a wavelength of 7 meters. At what speed will this wave travel?
Answers: 1
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An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?
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As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff springs arranged side by side so that they are parallel to each other. when you push the platform, you compress the springs. you do an amount of work of 79.0 j when you compress the springs a distance of 0.230 m from their uncompressed length. (a) what magnitude of force must you apply to hold the platform in this position? (b)how much additional work must you do to move the platform a distance 0.230 m farther? (c) what maximum force must you apply to move the platform a distance 0.230 m farther?
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Which changes would result in a decrease in the gravitational force btween two objects? check all that apply
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A wave with a frequency of 28 Hz has a wavelength of 7 meters. At what speed will this wave travel?...
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