Physics, 08.10.2021 07:30 jeanbeansmith2p2ofty
A student claps once when standing 100 m away from a large wall. The speed of sound in air is 330 m/s. How long after clapping does the student hear an echo?
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Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k
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An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices
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Rank the six combinations of electric charges on the basis of the electric force acting on q1. define forces pointing to the right as positive and forces pointing to the left as negative. rank positive forces as larger than negative forces. q1,q2,q3 = positive(+) q1 = + q2 = + q3 = - q1 = + q2= - q3= + q1= - q2= + q3= + q1= + q2= - q3= - q1,q2,q3 = negative
Answers: 1
A student claps once when standing 100 m away from a large wall. The speed of sound in air is 330 m/...
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