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a 20-m-long 22-kg ladder is resting against a house wall making a 32 angle with the vertical wall the coefficient of
a thin disk with uniform mass has a radius that is 3 times its length or thickness the axis of rotation can pass
a thin cylindrical shell of radius r158cm is surrounded by a second cylindrical shell of radius r294cm as in the figure
a thin 300kg box rests on a 650kg board that hangs over the end of a table as shown in the figurepart ahow far can the
a 200 kg cart moving 5 ms to the right collides with a 150 kg cart moving to the left at 4 ms after the collision the
a 200 kg satellite is put into orbit 150 miles 240km above the earths surface what are the orbital speed and orbital
a 2000 kg car is traveling on a banked curved icy road the road is banked at an angle of 120 degrees and has a radius
a thick-walled copper pipe inner radius a and outer radius b is centered on the z-axis and carries a current density of
a 20 nc point charge is at the origin and a -40 nc point charge is at 02 in cma where would you place an electron on
a 200 g 20 cm long thin rod is initially at rest on an icy surface frictionless surface an incoming puck strikes the
1 a thermos bottle contains 36 kg of water and 18 kg of ice in thermal equilibrium at 0oc how much heat is required to
ammonia undergoes a cycle consisting of the following three slow processes with no significant changes in kinetic or
a the lighter block will have more kinetic energy than the heavier blockb the heavier block will have more kinetic
a 200m -long 450g rope pulls a 130kg block of ice across a horizontal frictionless surface the block accelerates at
in 2010 the deepwater horizon oil well in the gulf of mexico blew out spilling some 5 million barrels of oil into the
a 200-loop coil of cross sectional area 85 cm2 lies in the plane of the page an external magnetic field of 0060 t is
a 2000 turns solenoid is 2 m long and 15 cm in diameter the solenoid current is increasing at 1000 as find the current
the 200cm by 350cm rectangular circuit shown in the figure figure 1 is hinged along side ab it carries a clockwise i
a 450-g bullet has a muzzle velocity of 300 ms when fired by a rifle with a weight of 200 na determine the recoil speed
1 a hair drier uses 14 a at 121v it is used with a transformer in england where the line voltage is 231 v what should
the planet neptune was discovered in september 1846 following predictions derived from newtons law of gravitation
a 200g rubber bullet hits a wall with a speed of 160ms aif the bullet bounces straight back with a speed of 130ms what
a 200kg object moving in the x direction at 65ms collides head-on with a 130kg object moving in the -x direction at
consider a cylindrical capacitor see figure 1 of length l and composed of two concentric cylinders a solid inner
a 21cm -tall object is 90cm in front of a diverging lens that has a 45cm focal length use ray tracing to find the