Physics, 29.08.2019 16:20 brialevy2283
The electric motor in a toy train requires a voltage of 2.1 v. find the ratio of turns on the primary coil to tuns on the secondary coll in a translormer that will step the 110 v household voltage down to 2.1 v express your answer using two significant figures.
Answers: 2
Physics, 22.06.2019 10:00
The rocket is fired vertically and tracked by the radar station shown. when ΞΈ reaches 66Β°, other corresponding measurements give the values r = 32700 ft, rΒ¨ = 85 ft/sec2, and ΞΈΛ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.
Answers: 3
Physics, 22.06.2019 11:30
4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.
Answers: 3
The electric motor in a toy train requires a voltage of 2.1 v. find the ratio of turns on the primar...
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