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Photons of a certain ultraviolet light have an energy of 6.63 x 10-19 J.
(a) What is the frequency of this UV light?
(b) Use λ = c/f to calculate its wavelength in nanometers (nm).
A 54.0 kg ice skater is gliding along the ice, heading due north at 4.10 m/s. What is the minimum value of Ug that allows her to continue moving straight north
a baseball m 141 g approaches a bat horizontally at a speed of 39.2 ms 88 mih and is hit straight back at a speed of
A standing wave of the second overtone (counting from the n = 1 fundamental frequency being the \zero" overtone) is induced in a stopped pipe, 1.2 m long. The speed of sound is 340 m/s. What is the frequency of the sound produced by the pipe?
two stationary positive point charges charge 1 of magnitude 3.80nc and charge 2 of magnitude 1.60nc are separated by a
How fast must eight ball is rolled along 100 cm high table so that when it rolls off the edge it will strike the floor at the same distance from the point directly below the table
Illustrate what are some pros and cons of the kitchen-sink reporting model? Illustrate what are some pros and cons of the minimalist reporting model? Explain and give examples for both.
A glass cup is made to vibrate by sound. The rim of the cup has circumference 0.11m. What is the wavelength and frequency
What is the acceleration of a car that moves at a steady velocity of 100 km/h for 100 second? Explain your answer and state why this question is an exercise in careful reading as well as in physics.
A 10.0-V battery is connected to a 120-(ohm) resistor. Ignoring the internal resistance of the battery, calculate the power delivered to the resistor
The ends of the three cables are attached to a ring at A and to the edge of a uniform 150-kg plate. Determine the tension in each of the cables for equilibrium.
What is its angular displacement in this time.
A car is stopped for a traffic signal. When the light turns green, the car accelerates, increasing its speed from 0 to 4.50 m/s in 0.852 s. What are the magnitudes of the linear impulse and the average total force experienced by a 65.0 kg passenger i..
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