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The electromagnetic waves used in a microwave oven have a wavelength of 12.24 cm.
a) What is the frequency of this radiation?
b) Electromagnetic waves in a microwave can exhibit standing waves. If there is a standing wave in your microwave oven, what is the distance between nodes?
c) Based on your answer in part (b), why do you think microwave ovens contain rotating carousels?
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Transverse waves with a speed of 48.7 m/s are to be produced on a stretched string. What is the required tension in the string
The following waves are all fixed at the ends and all the stringsare identical and are under the same amount of tension. The variables in these situations , in addition to the length L, arethe amplitude and the number of nodes.
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A 1400 kg car traveling in the positive direction takes 15.0 seconds to slow from 25.0 meters per second to 12.0 meters per second
A car's outside rear-view mirror is convex, with focal length -1.2m. What is it's apparent height, and what is its apparent location
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As a function of time t, force component Fx that acts on a 3.00 kg ice block that can move only along the x axis. At t=0, the block is moving in positive direction of the axis, with a speed of 3.0 m/s. what are its (a) speed and (b) direction of trav..
A projectile is fired with an initial speed of 65.2 m at an angle of 34.5? above the horizontal on a long flat firing range. find The maximum height reached by the projectile
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