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a 47x10-6 uniform magnetic field is directed to the left in the plane of the paper a wire w lying perpendicular to the
a steel pipe has a length of 107 metres at 20c what is the increase in its length if the steam at 420c runs through
steel rails 240 m long are laid end to end with gaps between them to account for thermal expansionpart a if the track
a 45-v battery of negligible internal resistance is connected to a 37nbspomega and a 27 omega resistor in seriesa- what
a steel ring with a 2500 in diameter at 20 degrees celsius is to he warned and slipped over a brass shafts with a 25030
a steel rod 100m in length is welded to the end of a 200m aluminum rod where the initial lengths were measured at 22c
a steel string guitar is strung so that there is negligible tension in the strings at a temperature of 249 oc the
anbsp60co source is labeled 400 mci but its present activity is found to be 185 x 107nbspbq a what is the present
the 45-45-90 triangular prism shown in the figure has an index of refraction of 145 and is surrounded by air a ray of
steel will ultimately fail if the shear stress exceeds 400x 106 nm2 determine the force required to shear a steel bolt
a 44 gram particle undergoes simple harmonic motion with an amplitude of 73 cm and a maximum acceleration of 1910 ms2 a
a stiff 15cm -long tube with an inner diameter of 25mm is attached to a small hole in the side of a tall beaker the
predicting the actual points of total constructive interference requires us to forgo using the small angle
a 431-g bullet is moving horizontally with a velocity of 346 ms where the sign indicates that it is moving to the
figure is a graph at t 0 s of a 50 hz wave traveling to the leftwhat is the phase constant of the
a 418 n force is applied to the outer edge of a door of width d 288 ma find the torque when the force acts
a stone is attached to a massless string and it is moving around a loop on a horizontal plane at a constant speed vt
a stone falls from rest from the top of a cliff a second stone is thrown downward from the same height 36 s later with
a stone of mass 296 kg is rubbed across the horizontal ceiling of a cave as shown in the figure if the coefficient of
a stone is projected horizontally with a speed of 4 ms from a bridge 6 m above the river what is the distance from the
a stone is released from rest from the edge of a well at time t0 0 s when it hits the bottom a sound wave is generated
the two ropes seen in the figure are used to lower a 255 kg piano 560m from a second-story window to the groundhow much
in a store a convex mirror radius of curvature 15 meters is used to keep an eye on the customers a person is standing
your strange physics professor builds an unusual scale by hanging an object from a 20m long wire attached to the
if you strap a 10-kg weight to your heel and then straighten out your leg as shown in the diagram calculate the torque