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a 150 kilogram kid on a 300 meter long swing is released from rest when the ropes of the swing create an angle of 330
a 780 gram bullet moving at 620 ms penetrates a tree trunk to a depth of 65 centimetera use work and energy
a 730 kilogram base runner begins his slide into other base when he is moving at a speed of 35 ms the coefficient of
during a rodeo a clown runs 80 meter north then turns 55o north of east and runs 35 meter then after waiting for the
a space vehicle is coasting at a constant velocity of 196 ms in the y direction relative to a space station the pilot
a rectangular coil composed of 58 turns of wire has an area of 16 cm2 and carries a current of 21 amp when the plane of
the coil has an area of 15 x 10-3 m2 50 turns and a resistance of 160 ohm during the time while it is rotating a charge
a wire of resistance 60 ohm is connected to a battery whose emf is 40 v and whose internal resistance is 10 ohma find
a ball is thrown directly downward with an initial speed of 875 ms from a height of 304 meter find after what time
the magnitude of the electrostatic force between two same ions that are separated by a distance of 50 x 10-10 meter is
when a wheel is rotated through an angle of 35o a point on the circumference travels through an arc length of 25 meter
a block is on an incline with a height h of60 m use the principle of conservation of mechanical energy to compute the
a specific satellite was placed in a circular orbit about 140 meter above the eartha determine what is the orbital
a 52 gram bullet moving at 672 ms strikes a 700gram wooden block at rest on a frictionless surface the bullet emerges
two equally charged particles are held 39 x 10-3 meter apart and then released from rest the initial acceleration of
two tiny spherical water drops with the same charges of -720 x 10-17 c have a center-to-center separation of 14
an experimental plane just after takeoff climbs with a speed of 500kmh at an angle of 37o with the horizontal find at
a model rocket blasts off from the ground rising straight upward with fix acceleration that has a magnitude of 867ms2
a juggler performs in a room whose ceiling is 9 feet above the level of his hands he throws a ball vertically upward
a body is thrown vertically upward when it passes a point h above its starting point its velocity is 13 its initial
your friend places a cup of coffee on the roof of her van while and accidently drives off with the coffee cup still on
determine the magnetic flux through a circular loop 40 centimeter in diameter oriented with the loop normal at 27
two neutrons are in an infinite square well with l20 fm find the minimum total energy that the system can have neutrons
a wheel turns 5 revolutions in 1 s find what is the average angular velocity
a wheel is rotating at 8 rads obtain the tangential velocity of a point on the rim of the wheel if the wheel has a