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Two converging lenses, each having a focal length equal to 10 cm, are 15 cm apart. Discover the final image location for an object 15 cm from one of the lenses and 30 cm from the other
Boat A negotiates a curve whose radius is 405 m. Boat Bnegotiates a curve whose radius is 150 m. Each boat experiences the same centripetal acceleration. What is the ratio of the speed ofboat A to that of boat B?
If 1.00 mol of oxygen is heated at constant pressure of 1.00 atm from 10.0?C to 25.0?C. What is the change of volume of the gas in this process
An electrically charged point particle that has a mass of 1.5x 10^-6 kg is launched into a uniform electric field with amagnitude of 925 N/C. The particle'e initial velocity is 8.80m/s,directed eastward, and the external electric field is also dir..
A grinding wheel in the shape of a solid disk is0.240 {\rm m} in diameter and has a massof 2.50 {\rm kg}. The wheel is rotating at2050 {\rm rpm} about an axis through itscenter. What is its kinetic energy?
A 13.0 kg bucket of water of is suspendedby a rope wrapped around a pulley, which is just a solid cylinder0.300 m in diameter with mass 17.0 kg. The cylinder is pivoted on a frictionlessaxle through its center.
Two particles are at the same point at the same time, moving in the same direction. Par-ticle A has an initial velocity of 7.7 m/sandnan acceleration of 2.5 m/s2. Particle B has an initial velocityof 3.4 m/s and an acceleration of 5 m/s2.
A charged belt, 43 cm wide, travels at 26 m/s between a source of charge and a sphere. The belt carries charge into the sphere at a rate corresponding to 81 µA. Compute the surface charge density on the belt.
Suppose the insulating qualities of the wall of a house come mainly from a 4.0-in. layer of brick and an R-19 layer of insulation, What is the total rate of heat loss through such a wall
The portion of the board on the table measures .30m and the portion of the table measures .20m. Explain how far can the center of the box be over the table before the board begins to tilt?
In an 'atom smasher', 2 particles collide head on atrelativistic speeds. how fast are the particles moving with respect to each other
A virtual object is located to the right of a diverging lens whose focal length is -f cm. Find the distance of the image of the virtual object measured with respect to the the lens
A proton with a speed of 2.5 × 106 m/s is shot into a region between two plates that are separated by a distance of 0.16 m. What must be the magnitude of the magnetic field
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