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If you create a graph and label the X axisacceleration and the Y axis force with a linear graph (positive and to the right) mathematically what can be said about the relationship between force and a
If the frequency of the light is doubled, what is the maximum kinetic energy of the photoeletrons?
What is the maximum energy of the electrons emitted when the surface is irradiated with electromagnetic waves of wavelength 420nm? What is the stopping potential for this electrons?
The plane passes through the point (1,5,1) and is perpendicular to the planes 2x + y - 2z = 2 and x + 3z = 4, what is the equation of this plane?
Two 3.25-µF capacitors are connected in series across the terminals of a 50.0-Hz ac generator that has a peak voltage of 244 V. Determine the rms current in the circuit.
A glass is half-full of water, with a layer of vegetable oil (n = 1.47) floating on top. A ray of light traveling downward through the oil is incident on the water at an angle of 76.0°. Determin
You place a small lightbulb 70 cm from a concave mirror and find a real image 17 cm from the mirror. Where should you place the bulb so its real image is 70 cm from the mirror?
What is the wavelength at which the peak occurs in the radiation emitted from your skin?
A flat observation screen is placed at a distance of 4.5 m from a pair of slits. The separation on the screen between the central bright fringe and the first-order bright fringe is 0.043 m. The ligh
What is the minimum thickness of the film for which constructive interference causes it to look bright in reflected light?
A diffraction pattern forms when light passes through a single slit. The wavelength of the light is 618 nm. Determine the angle that locates the first dark fringe when the width of the slit is
In a X-ray tube, electrons are accelerated through a potential of 10, 000V. How much energy does the accelerated electron have? and what is the velocity of the electrons.
Estimate by what percentage g directly above the pocket of oil would differ from the expected value of g for a uniform Earth? Assume the density of oil is 8*10^2 kg/m^3.
Two hockey players are traveling at velocities of v1 = 13 m/s and v2 = -19 m/s when they undergo a head-on collision.
A 2 kg mass hangs motionless from a partially stretched spring having a spring constant of 177 N/m. What is the magnitude of the force (in N) that would be required to pull the mass down by an a
A mirror on the passenger side of your car is convex and has a radius of curvature with magnitude 18.0cm. Another car is behind your car, 9.00m from the mirror, and this car is viewed in the mirror
Work of 600 J is done by stirring and insulated beaker containing 100 gm of water? What is the internal enery of the system?
What is (a) the resistance of the bulb? (b) the current through the bulb when connected to a 120V outlet? (c) how many electrons flow through the bulb per second, when it is connected to the 12o
An object weighing 310 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 270 N. Immersed in oil, the object appears to weigh 290 N. Find the den
A large storage tank, open to the atmosphere at the top and filled with water, develops a small hole in its side at a point 15.6 m below the water level. The rate of flow from the leak is 3.00 10-3
Three weights ride on the meter stick: 263 g at 41.5 cm, 181 g at 77.3 cm, and 207 g at 99.7 cm. At what location on the meter stick would the system be in balance if it were suspended there?
What is the rotational kinetic energy about its center of mass?
Big Ben, the Parliament Building tower clock in London, has hour and minute hands with lengths of 2.70 m and 4.50 m and masses of 60.0 kg and 100 kg, respectively. Calculate the total angular moment
A solid disk is released from rest and rolls without slipping down an incline plane that makes an angle of 25degrees with the horizontal. What is the Speed of the disk after it has rolled 3.0m, me
Facing the axle, a 23.0kg child hops onto the merry-go-round and manages to sit down on its edge. What is the new angular speed of the merry-go-round?