Computing magnetic force on wire
Compute magnetic force on a 180 m length of wire stretched among the two towers and carrying a 280A current. The magnetic field of earth is 5.00 x 10^-5T makes an angle of 60 degrees with the wire.
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Determine the velocity of a 6.5 g ball shot vertically upward from the spring gun with the force constant of 670 N/m, compressed 5.00 cm?
A +3.0 nC charge is at x = 0 cm and a -1.0 nC charge is at x = 4 cm. Determine the point or points on the x-axis which is the electric potential zero? Enter your answer numerically separated by commas (two significant figures)
Determine the force per meter on a wire carrying a 3.60 A current if perpendicular to a 1.2T magnetic field. What when the angle between the wire and field is around 45 degrees?
The force on a wire carrying a 30 A is utmost of 3.8N if located between the pole faces of a magnet. When the pole faces are 25 cm in diameter, determine the estimated strength of the magnetic field?
In a big bucks lottery game, the person is to pick 4 digits from 0 to 9 in correct order. If the number can be repteated, how many ways are there to play game?
Find out the magnitude and direction of the force of the electron traveling 2.84x10^5 m/s horizontally to the east in a vertically upward magnetic field of the strength 1.6T
Determine the original temperature of the ice? (The Heat capacity of water: 4186 J/kgC; heat capacity of ice: 2093 J/kgC; and latent heat of fusion: 3.3 x 10^5 J/kg)
Pinky consists of a mass of 3.42 kg sits on a pump handle at a distance 35.74 cm from the axis of rotation. By employing this information, determine the torque of Pinky and the handle if Pinky is on top of the axis of the rotation?
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