Your brother is insisting that you’ll never hear a sound produced behind a barrier wall at the end of your yard you notice that the door within the wall is open and quickly explain to him that the sound will be able to reach you due to a. reverberation b. diffusion c. focusing d. diffraction
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Physics, 22.06.2019 16:20
How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit
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Physics, 22.06.2019 18:00
The protons in a nucleus are approximately 2 ✕ 10^−15 m apart. consider the case where the protons are a distance d = 1.93 ✕ 10^−15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
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Physics, 22.06.2019 20:30
What are some important factors to consider when choosing a warm-up before your workout?
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Your brother is insisting that you’ll never hear a sound produced behind a barrier wall at the end o...
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