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Find the maximun speed and maximun acceleration of each of these particles. When do these maxima occur: Just the following the release of the particles or after a very long time?
Two large, parallel, metal plates carry opposite of equal magnitude. They are separated by 45.00 mm, and the potencial difference between them is 360V. a) What is the magnitude of the electrical fie
As the cord unravels from the wheels inner hub, the angular velocity of the outer hub = 2 rad/s. Determine the magnitudes of the the velocities at points A and B.
what must be the new length of the pendulum, such that the clock continues to keep accurate time (that is, its period remains the same)?
A mass-spring system oscillates on a horizontal frictionless surface with an amplitude of 3.94 cm. If the spring constant is 253 N/m and the mass is 0.400 kg, determine the mechanical energy of the
The geologist at the bottom of the mine signals to his colleague at the top by jerking the rope sideways. (Do not neglect the weight of the rope.) What is the wave speed at the bottom of the rope?
A cylinder is rolling without slipping along a roller coaster. It starts at height h above the ground with an unknown initial velocity of v_0. It travels downwards to ground level, goes around a ver
A student is standing at the edge of a rotating circular platform of mass 200kg and radius 1.1 m. The student of mass 70 kg walks slowly toward the center of the platform. If angular velocity of the
Light shines through a single slit whose width is 5.5 × 10-4 m. A diffraction pattern is formed on a flat screen located 4.0 m away. The distance between the middle of the central bright fringe
What focal length lens (in cm) should be used in the bottom half of the lens to allow her to clearly see objects 25 cm away?
What is the gauge pressure at the top of the lead block? Assume that the weight of the ball is negligible and that the lake is deep enough that it does not hit the bottom.
(a) What is the smallest value of r such that a minimum in sound intensity will be heard at the detector end? (b) What are the two smallest values of r such that a maximum in sound intensity will be
The Rayleigh criterion can be used to determine if the center fielders resolution limit is good enough to distinguish different signs. Using the Rayleigh criterin what is the approximate smallest re
For a double-slit experiment, the inside edges of two 1.65-mm wide slits are separated by a distance of 1.31 mm. The slits are illuminated by a laser beam with wavelength 633 nm. If a screen is plac
using only this device and one or more 3-ohm resistors design a circuit so that the device will opeate properly when the circuit is connected across a bettery of emf 24 volts and negligible internal
Water at a pressure of 4.5 atm at street level flows into an office building at a speed of 0.7 m/s through a pipe 5 cm in diameter. The pipe tapers down to 2.6 cm in diameter by the top floor, 20 m
A solenoid 1.50 m long and 2.80 cm in diameter carries a current of 13.0 A. The magnetic field inside the solenoid is 19.0 mT. Find the length of the wire forming the solenoid.
Transverse waves are being generated on a rope under constant tension. Determine the factor by which the required power is changed in each of the following situations.
By moving the bricks the man decreases the rotational inertia of the system to 2.0 kg·m2. (a) What is the resulting angular speed of the platform?
A house sits in a valley and is 45 m lower than the water tower that serves it. What is the speed of water when it sprays out of a shower in the house? (For simplicity you may assume that the the to
A proton with a speed of 2.0 x10^5 m/s falls through a potential difference V annd thereby increases its speed to 4.0 x10^5 m/s. Through what portential difference did the proton fall?
A skydiver of mass 80 kg jumps from a slow-moving airplane and reaches a terminal speed of 50 m/s. What is the acceleration of the skydiver when her speed is 30 m/s? Let down be the positive directi
A 1.60m diameter wagon wheel makes one revolution in 3.70s . What's the tangential speed of a point in its rim?
1) A Michelson interferometer is illuminated with a normal, monochromatic beam of light. When one of the mirrors of the interferometer is moved 2.53 X 10^-5 m it is observed that 92 fringe pairs (b