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the space shuttle releases a satellite into a circular orbit715 km above the earth how fast must the shuttle bemoving
a capacitor with air between its plates is charged to 100 v and then disconnected from the battery when a piece of
a bulldozer is pushing a car and a truck sideways the coefficientof kinetic friction between the cars and the trucks
a 030 kg puck initially at rest on a frictionless horizontalsurface is struck by a 020 kg puck that is initially moving
three identical blocks are stacked with each extending as far aspossible over the block beneath it find the distance
consider an rc circuit in which the capacitor is being charged by a battery connected in the circuit after a time equal
a gravitron ride at a fair consists of a large cylinder of radius150m spinning about its vertical axis of symmetry the
a bullet with mass 529 g is fired horizontally into a 2192-kg block attached to a horizontal spring thespring has a
a bow with spring constant 2000 nm us used to shoot a 90-g arrow if the bow is pulled back 18 cm what will be the speed
an amusement park ride called the rotor consists of a room in theshape of a vertical cylinder 198 m inradius which once
a 20-kg mass is attached to the end ofa horizontal spring of spring constant 50 nm and set into simpleharmonic motion
the far point of a nearsighted person is 50m from her eyes and she wears contacts that enable her to see distant
a 20-kg mass is hung from a spring ofspring constant 18 nm displaced slightly from its equilibriumposition and released
the lens-to-retina distance of a patient is 00201m and the totally relaxed strength of her eye is 500d a what lens
a car can decelerate at -420 ms2 without skidding when coming torest on a level road what would be the magnitude of its
a voltmeter is connected in parallel to a resistor when measuringvi why is the measured voltage across a 10
the coefficient of kinetic friction for a 22 kg bobsled on a trackis 025 what force is required to push it down a 60deg
calculate the energies and speeds of electrons in circular bohr orbits in a hydrogenlike atom using the relativistic
a vibrating source generates a harmonic wave on a string underconstant tension if the power delivered to the string is
the induced emf is a single loop of wire has a magnitude of 236 vwhen the magnetic flux is changed from 0912 t x m2
red light of wavelength lambda 6328 nm is incident on apair of slits whose separation is 070 mm what is the separation
a 204-kg boy slides down a playgroundslide that drops through a height of 215m if the boy starts at rest at the top of
a large fake cookie sliding on a horizontal surface is attached toone end of a horizontal spring with springconstant k
mars orbits the sun at a mean orbital radius of 228 gm 1 gm 109 m and has an orbital period of 687 d earth orbitsthe
to basketball player bounces the 060-kg basketball to anotherplayer by bouncing it off the court the ball hits the