Answers: 1
Physics, 21.06.2019 21:30
Aparticle with mass 1.81ร10โ3 kg and a charge of 1.22ร10โ8 c has, at a given instant, a velocity vโ =(3.00ร104m/s)j^. what are the magnitude and direction of the particleโs acceleration produced by a uniform magnetic field bโ =(1.63t)i^+(0.980t)j^?
Answers: 2
Physics, 22.06.2019 09:40
Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.
Answers: 3
Physics, 22.06.2019 21:00
What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%
Answers: 1
Physics, 22.06.2019 21:00
The velocity of a car traveling in a straight line increases from 0 meters/second to 30meters/second in 8 seconds. what is the average acceleration of the car?
Answers: 1
When you shock your self because of a door knob this is an example of
A. the law of conservation of...
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