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a wheel is spinning at 10 rads it undergoes an angular acceleration of 8rads2 until it reaches an angular velocity of
the magnetic field at the center of a solenoid is equal to the earths magnetic field at that point 50010nbspnbsp -5 t
a car drives along a dual carriageway at 96 km hminus1 the driver sees a speed limit sign approaching and applies the
a submarine is 300 m horizontally out from the shore and 118 m beneath the surface of the water a laser beam is sent
yellow light has a wavelength of 600nm a single slit has a width of 24x10-6m and the screen is l035m away from the slit
a 5 kg sphere with a radius of 10 cm is thrown along a level surface so that initially it slides with a linear speed of
a light ray passes during a spherical raindrop undergoing refraction as it enters the drop than total internal
a container holds 20 mol of gasnbspthe total average kinetic energy of the gas molecules in the container is equal to
a 27 kg block slides up a hill to a height of 66 mnbsp if 387 j of thermal energy are generated how fast was the block
a hospital patient receives a quick 500-cc blood transfusion during a needle with a length of 50 cm and an inner
two coherent sources of radio waves a and b are 500 meters apart all sources emits waves with wavelength 600 meters
in an industrial cooling process water is circulated during a system if the water is pumped with a speed of 045msunder
a 031 mev x-ray photon collides by an electron and scatters straight back the way that it camea what is the kinetic
1 when a rock thrown straight upwards gets to the exact top of its path its1 velocity is about 10 ms and its
a science student is riding on a flatcar of a train traveling along a straight horizontal track at a constant speed of
a wheel is spinning at 20 rads it undergoes an angular acceleration of 12radsnbsp 2 until it reaches an angular
a 58-kg ice-skater moving at 75ms glides to a stop assuming the ice is at 0 degrees celsius and that 50 of the heat
an engine does 17600 j of work and rejects 5740 j of heat into a cold resevoir whose temperature is 290 k what would be
a spaceship moves at a speed of 095 c away from the earth it shoots a star wars torpedo toward the earth at a speed of
the 1994 winter olympics included the aerials competition in skiing in this event skiers speed down a ramp that slopes
a small car is pushing a larger truck that has a dead battery the mass of the truck is twice as large as the mass of
two particles a and b are moving towards each other particle a has mass of 500kg moving from the left side at 9ms
a grenade is accidentally dropped with a soldier will scaling a 550-m high cliffa how long will it take the grenade to
a jet pilot puts an aircraft by a constant speed into a vertical loopa which is greater the normal force exerted on the
aa car approaches a level circular curve by the radius of 450 m the coefficient of static friction is 120 and the