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if blood flows with an average speed of 025 meter per second in the human circulatory system determine how many miles
a single conservative force f 40x - 10in where x is in meters acts on a particle moving along an x axis the potential
suppose that a sprinter is capable of an acceleration of 4 ms2 over the first 14 m and from then on runs at top speed
a wire carries a current of 066 amp this wire makes an angle of 58 degree with respect to a magnetic field of magnitude
a wire of length 0675 meter carries a current of 210 amp in the presence of a 0470 t magnetic field the wire
a rapid transit train accelerates at 15 ms2 cruises at 25 ms and decelerates at 35 ms2 when stopping if two stations
a bicycle wheel has a diameter of 66 centimeter and a mass of 20 kilogram suppose the wheel has the characteristics of
a vertical steel beam in a building supports a load of 69 x 104 nif the length of the beam is 4 meter and its
a meter stick is initially at rest in a horizontal position it is free to rotate about the 50 centimeter point a force
a rotating wheel requires 50 second to complete 50 revolutions its angular speed at the end of the 50 second interval
a cable used to lift heavy materials like steel i-beams must be strong enough to resist breaking even under a load
a wheel on a game show is given an initial angular speed of 122 rads it comes to rest after rotating through 34 of a
a grindstone of mass 30 kilogram and radius 20 centimeter starts rotating from rest and has a constant angular
an airplane has a speed of 250 kmhr and is climbing at an angle of 30o above the horizontal when it drops bomb the
the current in a coil changes from 37 amp to 22 amp in 051 second if the average emf induced in the coil is14 mv
a fully loaded semi-truck has a weight of 80000 pounds lets take a theoretical truck and replace its engine with a 50hp
the loaded cab of an elevator has a mass of 30 x 103 kilogram and moves 210 meter up the shaft in 23 second at a
a 100 watt light source shines on a perfect blackbody the black body has a mass of 2 gram and the light shines for 104
an old-fashioned vinyl record rotates at a constant rate of 33 rpma determine what is its angular velocityradsb if the
a circular loop of wire is rotated at constant angular speed about an axis whose direction can be varied in a region
an advertisement claims that an 1500 kilogram car can accelerate from rest to 22 ms in 82 second known unit conversion
the flywheel of a steam engine runs with a constant angular speed of 165 revminwhen steam is shut off the friction of
a satellite that always look down at the same spot on the earths surface is called a geosynchronous satellite determine
the energy equivalent of one gallon of gasoline is 13 times 108 joule a compact car has a mass of 836 kilogram and its
two springs with force constants k1 and k2 are connected in series as shown in the figure how much work is needed to