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A bright object and a viewing screen are separated by a distance of 60.5 cm. At what location(s) between the object and the screen should a lens of focal length 12.2 cm be placed in order to produce a crisp image on the screen?
The force vector A has a magnitude of 75.0 newtons (N) and points due east. The force vector B has a magnitude of 138 N and points 75.6 ° north of east. Find the (a) magnitude and (b) direction of A - B
if a car increases its speed from 14.2 mph to 42.6 mph by what factor does the kinetic energy of the car increase?
A piano tuner sounds two strings simultaneously. One has been previously tuned to vibrate at 292.0 Hz. The tuner hears 2.0 beats per second. By what percentage did the tuner increase the tension on that string
A particle is displaced in 0.92 s from point A to point B with a uniform speed of 4.8 m/s via a circular path of radius 3.8 m centered at the origin. Obtain the average acceleration of the particle
Three unknown resistors are in a bin; let's call them red, green, and blue. When a Physicist connects the three resistors in series to a 30 volt source she measures 1A of current. what is the charging time constant
A lens placed at the origin with its axis pointing along the x axis produces a real inverted image at x=-24cm that is twice as tall as the object
What is the lowest frequency (in Hz) that will resonate in a 3 m length organ pipe, closed at one end (velocity of sound = 340 m/s) (b) What is the next highest frequency (2nd harmonic)?
Two bicycle tires are set rolling with the same initial speed of 3.40m/s along a long, straight road, What is the coefficient of rolling friction r for the tire under low pressure
Write down the equation for this process, and using values for the binding energy of the hydrogen and carbon-12 nuclei of 0 MeV and -92.2 MeV respectively, calculate the binding energy of the nitrogen nucleus.
In an amusement park ride, cars are suspended from L = 4.22 m cables attached to rotating arms at a distance of D = 6.08 m from the axis of rotation. What is the angular speed of rotation
Illustrate the cause of the components accelerating from rest down the conveyor.
The particles in the nucleus of an atom are approximately 1.00×10?15{\rm m} apart, while the electrons in an atom are about 1.00×10?10{\rm m} from the nucleus. How many pounds would the force be
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