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two arctic explorers are pulling a supply sled with a total mass of 160 kg alphonse pulls the sled with a force of 500
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enthralled with the lab we did in class you set up a ramp on your desk at home marbles rolling down the ramp and
a rock is thrown horizontally from a bridge with a speed of 309 ms if the rock is 244 meters above the river at the
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a toy water rocket sits on the ground at rest it is launched into the air accelerating at the rate of 425 ms2 the water
a spherical conducting shell of inner radiusnbspanbspand outer radiusnbspbnbspcarries a total charge qnbspdistributed
a mass m1 of 250 g is on a table connected to a massless pulley the coefficient of friction between m1 and the table is
a ski-plane with a total mass of 1200 kg lands towards the west on a frozen lake at 300 ms the coefficient of kinetic
a small power plant produces a voltage of 60 kv and 150 a the voltage is stepped up to 240 kv by a transformer before
a simple pendulum of length 550m has a mass 250kg it is displaced to an angle 100 and subsequently released what is the
a sled of mass 525 kg is pulled along flat snow-covered ground the static friction coefficient is 356 and the kinetic
what is the interrelationship between gravity and energy and how they influenced the formation and evolution of the
1 if you fix a string on two sides draw what the longest standing wave could look like what is the wavelength for this
the following table gives the reactance and rms voltage across the elements of a series rcl circuit circuit element
determine how large is the erarr field in an inkjet printer if the 220mum diameter ink drops have an initial velocity
a nonconducting sphere of radius r24 cm has volume charge density rhobr for rltr where b7 is a constant and rho0 for
a nonconducting sphere of radius r24 has volume charge density rhobr for rltr where b5 is a constant and rho0 for rgtr
determine how large is the erarr electric field in an inkjet printer if the mass of a dropplet m8sdot10-10kg and the
a 65nbspacutenbsp102nbsp-g mass is attached to the end of a 20 m long string and twirled in a circle that forms a
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the force between two charges bodies is found to be f if the distance between them is increased three times the force
calculate the magnitude of the electrostatic force of attraction exerted by the proton on the electron inside the
an oscillating lc circuit has a resonant frequency of 12 times 106 hz the diagram shows the system at t 0 s when there
an aircraft weighing 876nbspn is acceleratednbspat 12nbspmss fornbsp10 seconds at which time the aircraft