The drawing shows a version of the loop-the-loop trick for
The drawing shows a version of the loop-the-loop trick for a small car. If the car is given an initial speed of 3.2 m/s, what is the largest value that the radiusr can have if the car is to remain in contact with thecircular track at all times?
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in an electric motor a coil with 100 turns of radius 20 cm can rotate between the poles of a magnet the magnetic field
a horizontal cylinder thermally insulated and closed in both ends has in its interior a diathermic piston that can move
the motor of a ski boat generates an average power of 770 104 w when the boat is moving at aconstant speed of 15 ms
an circuit consists of a 50omega resistor in series with a 600 hz source a voltmeteracross the resistor reads 340 v
the drawing shows a version of the loop-the-loop trick for a small car if the car is given an initial speed of 32 ms
a 285-kg stunt boat is driven on the surface of a lake at aconstant speed of 135 ms toward a ramp which is angled
a capacitor is discharged through a 20 omega resistor the dischargecurrent decreases to 23 of its initial valuein 19 ms
a parallel-plate capacitor has a voltage v 60 v between itsplates each plate carries a surface charge density sigma
when a cars starter is in use it draws a large current the carslights draw much less current as a certain car is
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