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an 845 kilogram race car can drive around an unbanked turn at a maximum speed of 62 ms without slipping the turn has a
a light beam containing violet and red wavelengths is incident on a slab of quartz at an angle of incidence of 666
a projectile is launched with a velocity of 20ms at 60o with the grounda find vy and vxb if the angle is changed to 30o
at an accident scene on a level road investigators measure a cars skid mark to be 70 meter long it was a rainy day and
a 22 gram rifle bullet traveling 410 ms buries itself in a 48 kilogram pendulum hanging on a 26 meter long string which
a cyclist starts from rest and rides in a straight line increasing speed so that her wheels have a constant angular
determine the cost of operating a lamp for 24 hours that draws 17a from a 110 volt line if the cost of electrical
the current supplied by a battery slowly decreases as the battery runs down assume that the current as a function of
you have made the finals of the physics olympics as one of your tasks you are given 10 gram of aluminum and asked to
two closely spaced circular disks form a parallel plate capacitor transferring 15 x 109 electrons from one disk to the
if two such bolts strike simultaneously at a distance of13 meter from each other find what is the magnetic force per
a powerful bolt of lightning can carry a current of 225 ka a treating a lightning bolt as a long thin wire find the
starting from rest a 12 centimeter diameter compact disk takes 26 second to reach its operating angular velocity of
an athlete at the gym holds a 10 kilogram steel ball in his hand his arm is 62 centimeter long and has a mass of 40
when a 25 kilogram object is hung vertically on a certain light spring described in hookes law the spring stretches
a box starts out at the top of a frictionless ramp then slides down the ramp has a heightnbsphnbsp 4 m and a slope of
a man is applying a horizontal force in trying to push a 25 kilogram block up a frictionless plane inclined at an angle
a tennis ball m 54 gram is projected vertically with an initial speed of 96 msa if the ball rises to a maximum height
each year there is a foot race to the top of the empire state building the vertical distance traveled using the stairs
two balls of identical mass m are connected by a 084 meter long cord and located on a smooth frictionless table 137
a child slides without friction from a height of 104 meter above the water along a curved water slide she is launched
a proton charge e 160 x 10-19 c mass m 167 x 10-27 kilogram accelerates from rest by crossing a potential difference
a series rc circuit has a time constant of 0950 sec the battery has an emf of 450 volt and the maximum current in the
the fastest pitched baseball was clocked at 46 ms if the pitcher exerted his force assumed to be horizontal and
a battery has fully charged a capacitor the battery emf is epsilon 20 volt the resistance r 60 ohm the capacitance