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A photoelectric experiment uses 266nm light and a silver target.
A) Find the maximum kinetic energy of the photoelectrons.
B) Find the stopping potential.
A coffee cup heater and a lamp are connected in parallel to the same 120-V outlet. Find the resistance of the lamp
A 2.0 N force is applied to the plunger of a hypodermic needle. The diameter of the plunger is 1.2 cm and that of the needle is 0.30 mm. With what force does the fluid leave the needle
Two balls of radius 2.00 mm have a separation between theircenters of 5.33 cm. The same electric charge is placed on bothballs so that there is a repulsive force between them of2.65 N. Assume that the charge is uniformlydistributed over each ball.
a 0.40kg soccer ball approaches a player horizontally with avelocity of 20m/s to the north. what impulse was delivered by the player
An experiment that can be used to gauge the velocity of a bullet is to have two cardboard disks attached to a rotating shaft some distance apart and to gauge the angular separation of the holes made by the bullet. In such an experiment, two cardboard..
A hydrogen atom is in its first excited state (n = 2). Using the Bohr theory of the atom, compute the linear momentum of the electron
When the Sun is directly overhead, a hawk dives toward the ground with a constant velocity of 4.75 m/s at 59.5° below the horizontal, Calculate the speed of her shadow on the level ground
q1. what is the theoretical maximum amount of ice that the freezer might make per hour starting with water at 20 ?c?q2.
Determine the angular acceleration
A series RLC circuit has R=2.6?, L=9.5 mH, C=2.45 mF, Vm=110V, and ?=377 rad/s. find the phase difference between the voltage and the current
an electric toothbrush rests on a stand containing a 50-turn coil connected across the 120-v rms ac power line. inside
A 1460-kg submarine rises straight up towards the surface. Seawater exerts both an upward buoyant force of 16300 N on the submarine, What is the submarine's acceleration
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