Physics, 16.05.2021 17:30 xxaurorabluexx
a square metre plate each side of 50cm long at 0°c has a circularly hole of radius 10cm in the middle of it at what temperature will the hole expand in radius 10.2 cm
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Which statement correctly describes the relationship between frequency and wavelength?
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The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane
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Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above
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Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
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a square metre plate each side of 50cm long at 0°c has a circularly hole of radius 10cm in the middl...
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