Adiait consists of a dhree 60.0 kQ resistors in paralled placed in series with a 10.0 resisaor 7. A circuit consists three 60.0
kΩ resistors in parallel placed in series a and a 6.00 V battery. a) Draw the circuit, using correct circuit symbols. b) Find the equivalent resstance of the circuit. c) Find the current in the 100.0 kQ resistor. d) Find the voltage across one of the 60.0 kQ resistors.
1 answer:
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Answer:
Explanation:
Magnetic field near current carrying wire
=
i is current , r is distance from wire
B = 10⁻⁷ x
force on second wire per unit length
B I L , I is current in second wire , L is length of wire
= 10⁻⁷ x x 33 x 1
= 3234 x
This should balance weight of second wire per unit length
3234 x = .075
r = x 10⁻⁷
= .0043 m
= .43 cm .
Answer:
Explanation:
The motion of ballistic pendulum is modelled by the appropriate use of the Principle of Energy Conservation:
The final velocity of the system formed by the ballistic pendulum and the bullet is:
Initial velocity of the bullet can be calculated from the expression derived of the Principle of Momentum: