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a long solenoid consists of 1600 turns and has a length of 055 mthe current in the wire is 041 a what is the magnitude
a mass spectrometer applies a voltage of 200 kv to accelerate a singly charged positive ion a magnetic field of b 0400
it is well known that bullets and other missiles fired at superman simply bounce off his chest suppose that a gangster
in the figure below two particles are launched from the origin of the coordinate system at time t 0 particle 1 of mass
a steel ball of mass 0400 kg is fastened to a cord that is 800 cm long and fixed at the far end the ball is then
a 015 kg ball hits a wall with a velocity of 400 ms 550 ms 550 ms it rebounds from the wall with a velocity of 200
a 2600 kg truck traveling north at 38 kmh turns east and accelerates to 52 kmha what is the change in the trucks
in figure a a 42 kg dog stands on a 15 kg flatboat at distance d 61 m from the shore it walks 21 m along the boat
the x y and z components of a magnetic field are bx 012 t by 018 t and bz 017 t a 25 cm wire is oriented along the z
an asteroid is moving along a straight line a force acts along the displacement of the asteroid and slows it down the
the model airplane in figure 56 is flying at a speed of 163 ms on a horizontal circle of radius 196 m the mass of the
nbspa 150-mcylinder of radius 110cmis made of a complicated mixture of materials its resistivity depends on the
a 170mcylindrical rod of diameter 0550cmis connected to a power supply that maintains a constant potential difference
a cardinal richmondena cardinalis of mass 400times102 and a baseball of mass 0141 have the same kinetic energy what is
an object at rest on a flat horizontal surface explodes into two fragments one seven times as massive as the other the
a spherical capacitor is formed from two concentric spherical conducting shells separated by vacuum the inner sphere
a car rounds a curve that is banked inward the radius of curvature of the road is r 116 the banking angle is 29deg
assume that a low-density gas has only one resonant frequency 0 and show that n nq2 20me02-2 starting with n2 nq2
you see the boy next door trying to push a crate down the sidewalk he can barely keep it moving and his feet
a force is applied to an initially stationary block of mass 360 kg that sits on a horizontal floor as shown the 476 n
around the star kepler-11 mass 095 solar masses there are orbiting six planets at i 00911 ii 0107 iii 01542 iv 01939 v
a 60 kg bowling ball traveling 13 ms collides head-on with a 30 kg hunk of putty initially at rest assuming a
in a collision between a car of mass 1000 kg and a pickup truck of mass 1600 kg the truck is initially at rest and the
a student is skateboarding down a ramp that is 899 m long and inclined at 241 deg with respect to the horizontal the
three forces act on a moving object one force has a magnitude of 867 n and is directed due north another has a