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a tightrope walker wonders if her rope is safe her mass is 60 kg and the length of the rope is about 20 m the rope will
a tightly stretched horizontal high wire is 32mlong it sags 24m when a 600-kg tightrope walker stands at its center
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torque on a current loop in a magnetic fieldlearning goalto understand the origin of the torque on a current loop due
how can we determine during a lunar eclipse whether the earth moves faster or the moon using minimum
determine the masses m1 and m2 of the two objects shown in the figure if the force exerted by the horizontal cable on
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to destroy a cancerous tumor a dose of gamma radiation with a total energy of 211 j is to be delivered in 290 days from
a rocket accelerates vertically up from ground level from rest at 30 ms2 for 30 s then runs out of fuel what is the
detect burglars entering windows describe how you will design a device that uses electromagnetic induction to detect a
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a torque accelerates a 10 kilogram solid disk 050 m radius from rest to an angular speed of 30 radiussec about an axis
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determine the inductance of a solenoid with 670 turns in a length of 30cm the circular cross section of the solenoid
three ropes are attached to the same point on a large object1 three ropes are attached to the same point on a large
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