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A solid cylinder of diameter 6.52 centimeter and mass 10.28 kilogram is rolling without slipping on a level surface. The speed of the center of mass is 5.49 cm/s. Evaluate what is its kinetic energy in Joules?
By accident, a large plate is dropped and breaks into three pieces. The pieces fly apart parallel to the floor, find the masses of pieces 1 and 2
the sound from a very high burst of fireworks takes 4.5seconds to arrive at your eardrums. the burst occurs 1500m above
A particle moves along the curve y=cos(x) from x=0 to x=?/2 under the action of the force F=(3xN)i+(4yN)j. Determine the work done by the force on the particle
Positive point charges q and 2q are located at x = 0 and x = 3d, respectively. What is the electric field at x = d (point P)? (Use any variable or symbol stated above along with the following as necessary: k for Coulomb constant.) magnitude E = di..
A narrow beam containing red (660 nm) and blue (470 nm) wavelengths travels from air through a 2.60 cm thick flat piece of crown glass, By what distance are the red and blue separated when they emerge
An originally uncharged 10-μF capacitor is charged by a10-V battery during a resistance R. The capacitor reaches a potential difference of 4 V in a period of 3 s after charging began. Find the value of R.
A thin film of oil (n = 1.22) is located on smooth, wet pavement. When viewed from a direction perpendicular to the pavement, the film reflects most powerfully red light at 640 nm and reflects no light at 512 nm. What is the minimum thickness of the ..
Two objects with different masses are stuck together and attached to the ends of two strings coming down from a mass less, frictionless pulley. explain will the tension in the rope change
consider light that is refracted by a prism shaped like an equilateral triangle. the incident ray is parallel with the
A 50 kg projectile is fired over level land at an angle of 30 degrees above the horizontal with a muzzle velocity of 210 m/s. At the highest point in its trajectory it explodes into two fragments, one of twice as much mass as the other. The less m..
At a certain point in time, the total energy of a closed system is observed to be 90 J. Which one of the following statements is TRUE?
You are given three capacitors, with capacitances 0.0075 µF, 12000 pF, and 0.029 µF, what is the maximum and the minimum voltage difference would they make when charged to 130 µC
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