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One ampere current flows for 1 minute through a silver voltameter . it deposits 0.0671 g of silver on the cathode . calculate
1 E.CE OF SILVER.
2 HOW MUCH CHARGE WILL FLOW TO DEPOSIT 108 g of silver .
3 . how much charge is carried by each silver ion
A ball of mass 20 kg moves with a velocity of 2 m/s along the +x axis (call it ball A). It collides with a ball of mass 12 kg which is initially at rest (call it B), What is the final velocity of ball B
A 8.0-cm -diameter disk emits light uniformly from its surface. 20 cm from this disk. What is the diameter of the completely dark part of this shadow?
consider a metal in which electrons are well described in terms of independent electrons moving in a periodic
The drawing shows a copper wire (negligible resistance) bentinto a circular shape with a radius of 0.48 m. The radial sectionBC is fixed in place, while the copper bar ACsweeps around at an angular speed of 16 rad/s.
100uC of charge flows through a conductor in 5ms. What is the current through the conductor
A home run is hit in such a way that the baseball just clearsa wall 21 m high, located 130 m from home plate. The ball is hit atan angle of 35° to the horizontal, and air resistance is negligible.
A sinusoidal wave of frequency 350 Hz has a speed of 340 m/s. What is the phase difference between two displacements at a certain point at times 4.0 ms apart
2.0 kg of water at 14 C is mixed with 2.0 kg of water at 53 C in a well-insulated container. Estimate the net change in entropy of the system
Relative to a stationary observer, a moving object
A space traveller weighs herself on Earth, at a location where the acceleration due to gravity is 9.82 m/s2, and finds a value of 599 N. What is the traveller\'s mass on the planet
The distance between two telephone poles is d = 52.0 m. How much tension does the bird produce in the wire
q1. what is the electric potential energy of three equal positive charges of 1.33 microc while they are arranged to
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