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Please help. Must show work.
a. Assume that a 6 volt battery is in a series circuit with resistances of 2 ohms, 3 ohms, and 6 ohms. Determine the current running through the circuit. Provide numerical values and proper units.
b. Now assume that a 6 volt battery is in a parallel circuit with resistances of 2 ohms, 3 ohms, and 6 ohms. Determine the current running through the circuit. Provide numerical values and proper units.
A 54.6-kg ice skater is moving at 4.08 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole. compute the force exerted by the horizontal rope on her arms
A plane is flying with an airspeed of 266 miles per hour with heading 272.7 deg the wind currents are running at a constant 45.7 miles per hour in the direction 238.6 deg
To get up on the roof, a person (mass 70.0 kg) places a 6.00-m aluminum ladder (mass 10.0 kg) against the house on a concrete pad with the base of the ladder 2.00 m from the house. calculate the magnitudes of the forces on the ladder
Two long, parallel wires separated by 4.50 cm carry currents in opposite directions. The current in one wire is 1.20 A, and the current in the other is 3.45 A. Is the force attractive or repulsive
You are driving east on 8th Street (Tamiami Trail) at a speed of 32. In the rearview mirror, What is the frequency of the siren
A 16lb wooden crate sits on a wooden board inclined at 20degrees, What is the static friction force
when you blow up a balloon do you slightly warm the balloon? when air is allowed to rush out of it how if at all does
When a certain air-filled parallel-plate capacitor is connected across a battery, it acquires a charge of magnitude 196 ?C on each plate. What is the dielectric constant of the dielectric slab
An explosion breaks an object into two pieces, one of which has 2.40 times the mass of the other. If 7300 Joule were released in the explosion, obtain how much kinetic energy did each piece acquire
The particle positions are measure from the left end of the string (x = 0 m) and the wave pulses move to the right. What is the wavenumber of the wave? Determine the speed of the wave?
the electric potential at a position located a distance of 18.9 mm from a positive point charge of 8.70times10-9 c and
Two ice skaters, Daniel (mass 70.0 ) and Rebecca (mass 45.0 ), are practicing. Daniel stops to tie his shoelace and, while at rest, is struck by Rebecca, What is the magnitude of Daniel's velocity after the collision
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