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A 0.20 kg body undergoes simple harmonic motion of amplitude 9.7 cm and period 0.20 s.
(a) What is the magnitude of the maximum force acting on it?
N
(b) If the oscillations are produced by a spring, what is the spring constant?
Consider a bright star in our night sky. Assume its distance from Earth is 20.9 light-years (ly) and its power output is 4.00 1028 W, about 100 times that of the Sun. Find the intensity of the starlight at the Earth.
Angular acceleration and angular displacement of the rotor using the equation of motion in rotational dynamics.
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hree uniform meter sticks, each of mass , are placed on the floor as follows: stick 1 lies along the axis from = 0.210 m to = 1.21 m, Calculate the location of the center of mass of the meter sticks
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662 keV photons are emitted as a result of the decay of 137Cs. These photons undergo Compton scattering. What is the minimum energy of a Compton scattered photon? What is the maximum Compton electron energy?
You walk 100 m to the north, and then you turn 70degrees to your right and then walk another 50 m. What is the magnitude of your total displacement
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