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a space vehicle is coasting at fix velocity of 222 ms in the y direction relative to a space station the pilot of the
a rope attached to a 20 kilogram wood sled pulls the sled up a 20 degree snow covered hill a 10 kilogram wood box rides
a particle goes from x -2m y 3m z 1m to x 3m y -1m z 4 m in 20 sec its displacement in i j k notation find what
your friend has a pair of fuzzy dice with a mass of 124 gram hanging from his rear-view mirrora when he accelerates
a 310 kilogram block is connected to an empty 100 kilogram bucket by a cord running over a frictionless pulley the
an automobile engine is initially rotating at 200 radsec it is then turned off and takes 30 second to come to a
a helicopter is ascending vertically with a speed of 750 ms at a height of 160 meter above the earth a parcel is
santas reindeer pull his sled m10 x 103 kilogram on an icy essentially frictionless horizontalroada compute the work
a bag of potato chips contains 200 l of air when it is sealed at sea level at a pressure of 100 at m and a temperature
a bag of cement of mass m is place on plank of length l bag is place distance l4 from right end of plank plank has mass
jim is standing on some scaffolding near his pool while repairing his home he is at a height of 22 ft above the surface
two objects attract each other with a gravitational force of magnitude 98 x 10-9 newton when separated by 193
in a series lrc circuit the rms voltage across the resistor is 800 v across the capacitor is 120 v and across the
an ac circuit has a 20 microf capacitor an 80 mh inductor and a 60 omega resistor in series if the voltage source has
a common flashlight bulb is rated at 030 amp and 28 volt the values of the voltage and current under operating
a thin spherical shell rolls down an incline without slipping if the linear acceleration of the center of mass of the
a horn on a boat sounds a warning and the sound penetrates the water how does the frequency of the sound in the air
determine the horizontal distance the skier travels before coming to rest if the incline also has a coefficient of
a laser beam lambda 6321 nm is incident on two slits 0210 mm apart how far apart are the bright interference fringes
if a curve with a radius of 79 meter is perfectly banked for a van traveling 80 kmh find the coefficient of static
the magnetic field of the earth at a certain location is directed vertically downward and has a magnitude of 500 microt
a motorbike stunt rider wants to jump a 179 m wide canyon he arranges a ramp on one side thus he will be launched
a bat and ball approach one another each with the same speed of 150 ms collides evaluate what is the speed of the ball
a stamp collector is viewing a stamp by a magnifying glass held next to her eye her near point is 25 cm from her eyea
an electron is trapped in a one-dimensional infinite potential well that is 310 pm wide the electron is in its ground