Physics, 31.08.2019 12:00 amulets7017
Suppose a magnetic field of 0.20 t is applied to the area within a circular loop of wire. the strength of the field is then changed to 0.10 t by what factor is the magnetic flux changed
Answers: 1
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When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart
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The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
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Physics, 22.06.2019 14:30
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
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Suppose a magnetic field of 0.20 t is applied to the area within a circular loop of wire. the streng...
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