Physics, 12.07.2019 17:10 Dracopaul03
Aloop of wire with cross-sectional area 1 m2 is inserted into a uniform magnetic field with initial strength 2 t. the field is parallel to the axis of the loop. the field begins to grow with time at a rate of 1 teslas per hour. what is the magnitude of the induced emf in the loop of wire? mv [2 points]
Answers: 2
Physics, 22.06.2019 15:00
Give an example in which the electrical energy changes to light energy
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Physics, 22.06.2019 22:00
Hat is the most commonly cited cause of occupational injuries in the healthcare sector? a. repositioning of patients b. manual pipetting c. slips and trips d. workplace violence
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Physics, 22.06.2019 23:30
An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=−2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.
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Physics, 23.06.2019 15:30
Acertain sound is recorded by a microphone. the same microphone then detects a second sound, which is identical to the first one except that the amplitude of the pressure fluctuations is larger. in addition to the larger amplitude, what distinguishes the second sound from the first one? it is perceived as higher in pitch. it is perceived as louder. it has a higher frequency. it has a longer wavelength.
Answers: 2
Aloop of wire with cross-sectional area 1 m2 is inserted into a uniform magnetic field with initial...
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