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the stream of water flowing from a faucet is wider near the top it is easier to observe if the faucet does not have an
if 400g of water at 30 c is poured over a 60g cube of ice with a temperature of -5 c does all the ice melt if so what
a 400g mass on a spring has a speed of 954cms when its displacement is 30cm and 714 cms when its displacement is 60 cm
during a strenuous period of extravehicular activity an astronaut generates 20 mj of heat per hour which must be
the 4000 v equipotential surface is 200cmfarther from a positively charged particle than the 5000 v equipotential
a 400 m long wire carries a current of 5a towards the north the earths magnetic field of 75mt points north but 61
a -400 muc charge sits in static equilibrium in the center of a conducting spherical shell that has an inner radius 313
a 40 kg cart slides on a horizontal track and is connected by a light string over a pulley to a hanging 10 kg mass the
a 40-kg bowling ball strikes a 10-kg pin the pin flies forward with a velocity of 160 ms the ball continues forward at
a 40 muf capacitor is connected in series with a 30 mh inductance and a switch the capacitor is first charged to a
a 40-cm tall light bulb is placed a distance of 355 cm from a convex mirror having a focal length of -122 cm determine
a 40-cm object is placed 300 cm from a converging lens that has a focal length of 100 cm as shown in the diagramnote
the string is 500 cm long when the 392 g ball is released from rest it swings along an arc what is the tension in the
a string with linear mass density 43 gm is stretched and found to carry transverse waves at a speed of 42 ms find the
a string is stretched between a fixed support and a pulley a distance 103 cm apart the tension on the string is
a 40-cm-diameter loop with resistance 012 omega surrounds a 20-cm-diameter solenoid the solenoid is 10 cm long has 110
how strong is the electric field between two parallel plates 80mm apart if the potential difference between them is
structures on a bird feather act like a reflection grating having 8000 lines per centimeter what is the angle of the
a strut having a mass of 40kgm is supported by a cable as shown the structure supports a block having a mass of 500kg
a 40 muc point charge is placed 48 cm from an identical 40 muc chargehow much work would be required for an external
a student bends her head at 400o from the vertical while intently reading her physics book pivoting the head around the
a 40 10-9c charged object is 40cm along a horizontal line toward the right of a -30 x 10-9c charged objectdetermine the
two unequal masses m1 10 kg and m2 30 kg initially at rest are connected by an ideal string that passes over a pulley
for the two-slit interference experiments describe what happens to the observed pattern whena the width of the slits
at a particular moment in time and space we measure an electromagnetic waves electric and magnetic fields we find the