Physics, 10.02.2020 22:31 christingle2004
If a crest and a trough in a ripple tank meet, what happens?
A) Constructive interference occurs.
B) Nothing happens.
C) They cancel each other out.
D) They add up to form a larger trough.
Answers: 2
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A1200 kg car traveling north at 10 m/s is rear-ended by a 2000 kg truck traveling at 30 m/s. what is the total momentum before and after the collision?
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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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Aspecified volume of space contains an electric field for which the magnitude is given by e=e0cos(ωt). suppose that e0 = 20 v/m and ω = 1.0 × 107 s−1. part a what is the maximum displacement current through a 0.80 m2 cross-sectional area of this volume? express your answer with the appropriate units. idisp,max i d i s p , m a x = nothing nothing request answer part b how would this area have to be oriented relative to the electric field to get this maximum displacement current?
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Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)
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If a crest and a trough in a ripple tank meet, what happens?
A) Constructive interferenc...
A) Constructive interferenc...
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