Juan makes an adjustment to an electromagnet that causes the electromagnet to lose some of its strength. what did juan most likely do?
a he reduced the number of loops in the wire.
b he increased the number of loops in the wire.
c he reduced the length of the wire.
d he increased the length of the wire.
Answers: 2
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The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
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Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.
Answers: 1
Juan makes an adjustment to an electromagnet that causes the electromagnet to lose some of its stren...
Mathematics, 21.07.2019 23:10
Mathematics, 21.07.2019 23:10