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Suppose the space shuttle is in orbit 320km from the Earth's surface, and circles the Earth about once every90.9 minutes. Find the centripetalacceleration of the space shuttle in its orbit. Express your answerin terms of g, the gravitational acceleration at the Earth's surface.
Monochromatic light at 441 nm is normally incident on an opaque film having a single slit of width 0.02 mm. What is the highest order diffraction minimum produced
A man walks south at a speed of 2.00 m/s for 16.0 minutes. He then turns around and walks north a distance 2000 m in 15.0 minutes. What is the average speed of the man during his entire motion
A sled weighing 61.0 N is pulled horizontally across snow so that the coefficient of kinetic friction between sled and snow is 0.100. A penguin weighing 67.0 N rides on the sled, as in the figure below. If the coefficient of static friction between p..
suppose an atom having atomic number z is ionized so that all but 1 of its z electrons are removed. predict the
A highway curve has a radius of .58 km and is unbanked. A car weighing 36 kN goes around the curve at a speed of 36 m/s without slipping
A 78 g basketball is launched at an angle of 47.3 and a distance of 16.6 m from the basketball goal. What speed must the player give the ball
What if the acceleration is not constant? A particle starts from the origin with velocity 6i m/s at t = 0 and moves in the xy plane with a varying acceleration given by a = (2?tj) m/s2, find the position of the particle as a function of time
A microscope has a 15.0? eyepiece and a 60.0? objective lens 20.0 cm apart. Calculate the focal length of the eyepiece
A car moving with an initial speed v collides with a second stationary car that is one-half as massive. Find the final speed of the second car
A small black ball of mass 100g and radius 2 cm hangs at restfrom a string of length 50 cm. what is the amplitude of the resulting oscillation
an electron with kinetic energy e 3.20 ev is incident on a barrier of width l 0.110 nm and height u 10.0 ev.a what
A 2.6kg block slides along a frictionless surface at 1.9m/s . A second block, sliding at a faster 5.0m/s , collides with the first from behind, What was the mass of the second block
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