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Question: A block of mass m = 5.5 kg is pulled up a ? = 22° incline as in the figure with a force of magnitude F = 38 N
Find the acceleration of the block if the coefficient of kinetic friction between the block and incline is 0.11
The tension in a string is 15 N and its linear density is0.085 kg/m. What is the speed and wavelength of the wave
For a certain change, the value of ëU is -2.37 kJ. During the change, system absorbs 650 joules. How much work did the system do.
n lab tests on a 9.25cm cube of a certain material, a force of 1375N directed at 8.50degree to the cube, What is the shear modulus of the material
A motorcycle daredevil is attempting to jump across as many busesas possible (see the drawing). The takeoff ramp makes an angleθ = 17.0° above the horizontal, and the landing ramp isidentical to the takeoff ramp. The buses are parked side by side,..
A projectile is launched straight up at 59.5 m/s from a height of 76 m, at the edge of a sheer cliff. Find the maximum height of the projectile above the point of firing
Light travles between a medium of index n=1.52 and a medium of index n1=1.38. What is the critical angle for this combination, What is the speed of light in the low index medium
A hard-boiled egg of mass 52.0 moves on the end of a spring with force constant 24.8, Calculate the magnitude of the damping constant b
A pi meson of mass mπ move with speed uin the positive y direction in frame S with parametersβu = u/c and γu = (1 - βu2)-1/2. Compute the combined energy of the two photons in S'
q1. assume you are 75 cm from a plane mirror. what area of the mirror is used to reflect the rays entering one eye from
An x-ray photon of 0.13 nm strikes a metal and undergoes Compton scattering of the electrons in the metal. What is the momentum of the incident photon
Using the fact that the earth spins on its axis once per day, calculate the earth's orbital angular speed (in ) due to its motion around the sun.
Coherent ligh of a wavelength 500nm passes through a narrow slit. In the single-slit diffraction pattern observed on a screen that is 4.0m from the slit, what will the width of the central maximum be
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