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Suppose that the speed of light in a vacuum were one million times smaller than its actual value: c = 3.00 × 102 m/s. The spring constant of a spring is 690 N/m. Determine how far you would have to compress the spring from its equilibrium length in order to increase its mass by 0.014 g.
A light ray in air is incident on a water surface at an angle of 27.7? with respect to the normal to the surface. What is the angle of the refracted ray relative to this normal
Find the location of the center of mass of a nonuniform rod0.38 m in length if its density varieslinearly from 0.92 g/cm at one end to5.30 g/cm at the other end. Specify thecenter-of-mass location relative to the less-massive end of therod.
one mole of air at 340 k confined in a cylinder under a heavy piston occupies a volume of 5.4 l. the heat capacity of
A crate of weight W is being pushed across a horizontal surface by a force directed at an angle of 20 degrees below the horizontal. find the magnitude of the normal force on the crate
An electrical generating plant operates a boiler at a temperature of 220 C, What is the maximum theoretical efficency of the plant
A tight uniform string with a length of 1.80 m is tied down at both ends and placed under a tension of 100 N. What is the mass of the string
The two blocks of masses M and 2M shown to the right initially travel at the same speed v but in opposite directions. How much mechanical energy is lost to other forms of energy during the collision
A person drops a cylindrical steel bar (Y = 1.70 × 1011 Pa) from a height of 4.70 m, what is the maximum compression of the bar
In a pool game, the cue ball, which has an initial speed of 5m/s, makes an elastic collision with the eight ball, which isinitially at rest. Find the direction of motion of the cue ball after the collision
Two identical clocks are synchronized. One is then put inorbit directed eastward around the Earth while the other remains onthe Earth. Which clock runs slower? When the moving clock returnsto the Earth, are the two still synchronized? Photons of l..
q1. a 37-kg girl is bouncing on a trampoline. all through a certain interval after she leaves the surface of the
The resistor in a series RCL circuit has a resistance of 97.0 ?, while the rms voltage of the generator is 6.00 V. what is the average power delivered to the circuit
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