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two unfortunate climbers roped together are sliding freely down an icy mountainsidenbsp the upp climbermass 73 kg is on
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a 1562 kg object oscillates with simple harmonic motion on a string with a force constant of k15000 nm if the maximum
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an object of mass 550 kg is lifted from the floor to a height of350m at a constant speed1 how much work is done by the
the 1994 winter olympics included the aerials competition in skiing in this event skiers speed down a ramp that slopes
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a helicopter starting from rest accelerates straight up from the roof of a hospital the lifting force does work in
a fully charged capacitor with a voltage of 120 kv is discharged through a resistora what is the voltage across the
a spacecraft uses the suns radiation for propulsion the suns radiation pressure is 1000 wm2 and the exposedarea of the
on a typical summer day the intensity of the sunlight isapproximately i 1000 wm2 what is the amplitude of the electric
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a person tuning a piano plays a note and hits a tuning fork atthe same time the fork plays a note of 288 hz if 3 beats
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a 1kg block is attached to a horizontal spring where k 200nm the block is extended 5cm 05m from equilibrium
one component of a magnetic field has a magnitude of0056 t and points along thex axis while the other component has a
a hollow metal sphere has a potential of 360 v with respect toground defined to be at v 0 and has a charge of 59 x10-9