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the drive chain in a bicycle is applying a torque of .850 Nm to the wheel of the bicycle. Treat the wheel as a hoop with a mass of .750 kg and a radius of 33.0 cm. What is the angular acceleration of the wheel?
Find the total number of lines in a 3.0cm -wide diffraction grating whose third-order spectrum has the 660nm hydrogen theta spectral line at an angular position of 41degree celcius.
A block of mass 10 kg is resting on a frictionless ramp. The ramp is free to slide on a horizontal, frictionless table and has a mass of 40 kg. What is the acceleration of the ramp
A solid wood door 1.00m wide and 2.00m high is hinged along one side and has a total mass of 43.0kg. Find the angular speed of the door
A solid cylinder of mass 10 kg is pivoted about a frictionlessaxis through the center O. What is the angular acceleration of the cylinder
From the difference in mass of a hydrogen atom to the mass of a proton and an electron, estimate the binding energy of the electron in the hydrogen atom. Compare this to the ionization energy of the ground state electron as calculated by the Bohr mod..
explain at least two key elements for producing ideas that you believe led the american colonists to the boston tea
A spaceship is moving around the Earth in a 500- x 1000km orbit. At apogee, a retrorocket is fired in a direction exactly opposite to the spaceship's velocity vector. How much time elapsed between retrofire and impact
A man of mass 91 kg drops to a concrete patio from a window 0.63 m above the patio. What is the magnitude of the average stopping force exerted on him by the patio
What gauge pressure must a pump produce to pump water from the bottom of the Grand Canyon (elevation 730 ) to Indian Gardens (elevation 1370 )
a girl kicks a ball from ground level. the initial velocity of the ball has an x-component of 17 m/s and a y-component of 10 m/s, what is the highest elevation reached by the ball
Consider a charged metallic spherical shell of radius a=1.75 cm.The potential at a distance of r=6.0 cm from the center of theshell is measured to be 1.5kV. What is the charge on theshell? Calculate the potential on the surface of theshell.
Astronauts walking on the Moon are seen "bounding" rather than walking normally. Why?
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