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Answer the following question: Be sure to show all your work. Include formulae and units! EVERY TIME! Don’t forget to give relevant diagram.
(Bit more review.) An electron is projected horizontally with a speed of 4 x 106 m/s at a 20-cm distant vertical screen. What is the magnitude of the vertical force on the electron needed to make the electron strike the screen 5 cm below its initial projection level?
A laser emits light at power 1.50 mWand wavelength 633 nm. The laser beam is focused (narrowed) untilits diameter matches the 1266 nm diameter of a sphere placed in its path. What is the magnitude of the corresponding force
Each tire on a car has a radius of 0.330 m and is rotating with an angular speed of 15.5 revolutions/s. Find the linear speed v of the car
Light passes through a 230 lines/mm grating and is observed on a 1.0m wide screen located 1.3m behind the grating. Three bright fringes are seen on both sides of central maximum.
a ferris wheel has a radius of 11.0 m and rotates once every 11 s, what is the force of the chair seat on you
Two wires in figure P19.5 carry currents of 3A and 5A in the direction indicated (out of the page). a) find the direction and the magnitude of the magnetic field at a point midway between the two wires. b) find the magnitude and the direction of the ..
An ac power generator produces 24 A rms at 4909 V. The voltage is stepped up to 86000 V by an ideal transformer, What percentage of the power delivered by the generator is dissipated as heat in the power line
A person pulls a 5 kg sled by a rope across (nearly frictionless) ice. The rope (and therefore the force) is oriented 40 degrees above the horizontal. What is the horizontal acceleration of the sled
Find the total number of lines in a 2.90 wide diffraction grating whose third-order spectrum has the 640 hydrogen- spectral line at an angular position of 39.0.
A jet lands on an aircraft carrier at 140 mi/h (63 m/s). What is the displacement of the plane while it is stopping
A potter's wheel (a solid, uniform disk) of mass 6.0kg and radius 25cm spins about its central axis with an angular speed of the wheel is 15rpm, Find the new angular speed of the system in rpm
An electron with a speed of 5.83 x 108 cm/s enters an electric field of magnitude 4.92 x 103 N/C, traveling along the field in the direction that retards its motion.
a man drops a rock into a well. a the man hears the sound of the splash 2.0 s after he releases the rock from rest. the
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