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two identical conducting spheres fixed in place attract each other with an electrostatic force of 0159 n when their
a mechanics socket rolls off a 15 m high bench with an initial horizontal speed of 080 ms how far from the edge of the
a 500-g block is released from rest and slides down a frictionless track that begins 240 m above the horizontal as
an object moves uniformly around a circular path of radius 230 cm making one complete revolution every 205 sa what is
a spring-loaded pellet gun is designed to fire 250 g projectiles horizontally at a speed of 507 msa if the spring is
rockys base metabolic rate is 100 w when not exercising he weighs 80 kg this morning he climbed stairs 25-cm high at
a gas is contained in a vertical frictionless piston-cylinder device the piston has a mass of 4 kg and a
a simple pendulum is 700 m longa what is the period of simple harmonic motion for this pendulum if it is located in an
a 049 kg block attached to a spring with force constant 150 nm is free to move on a frictionless horizontal surface as
a radar station locates a sinking ship at range 175 km and bearing 136deg clockwise from north from the same station a
you are standing on the ground at the origin of a coordinate system an airplane flies over you with constant velocity
you are on an airplane traveling 30deg south of due west at 1000 ms with respect to the air the air is moving with a
in the morning a camper walks dues north for 16 kilometers and then stops for lunch after lunch he walks 10 kilometers
a single slit has a width of 210x10-6 m and is used to form a diffraction pattern find the angle that locates the
neglect air resistance for the following a soccer ball is kicked from the ground into the air when the ball is at a
the total electric flux from a cubical box 110cm on a side is 1580 nm2c what is the charge on the enclosed box answer
three equal charges of q 400x10-7 care located at the corners of a right triangle whose sides are the length 600cm
a 20-kg object is attached to a spring k556 nm that hangs vertically from the ceiling the object is displaced 0045m
three positive particles of charges 1 c 2 c 3 c and 4 c are located at the corners of a square of side 1 cm calculate
13 of nitrogen gas at stp are compressed in an isochoric process to a pressure 20part a what is the final temperature
when the sun is directly overhead a hawk dives toward the ground with a constant velocity of 690 ms at 700 degrees
a nonconducting solid sphere of radius r carries a volume charge density that is proportional to the distance from the
a 50 microc point charge is placed in an external uniform electric field of 200 104 nc at what distance from the charge
a 40cm -tall candle flame is 20m from a wall you happen to have a lens with a focal length of 42cm for each location
a train starts from rest and travels in a straight line with acceleration 15 ms2 for 30 seconds it then travels with a