How did samuel morse revolutionize communication in the 1800s?
a. he invented the telephone.<...
Physics, 28.01.2020 02:31 claudiasfandom
How did samuel morse revolutionize communication in the 1800s?
a. he invented the telephone.
b. he proved that steam could power machines.
c. he invented the electric telegraph.
d. he developed alternating current.
Answers: 1
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You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?
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The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.
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