An electric current in a conductor varies with time according to the expression I(t) = 102 sin (240πt), where I is in amperes and t is in seconds. What is the total charge passing a given point in the conductor from t = 0 to t = 1/360 s?
An electric current in a conductor varies with time according to the expression I(t) = 102...
An electric current in a conductor varies with time according to the expression I(t) = 108 sin (200πt), where I is in amperes and t is in seconds. What is the total charge passing a given point in the conductor from t = 0 to t = 1/300 s?
The current in a household appliance varies according to the equation A=5 sin120 pi t Where A is the current in amperes, and t is the time in seconds. At what instantaneous rate is the current changing at t=1 second to the nearest ampere per second?
→ C webassign.net/web/Student/Assignment-Responses/last?dep=22554000 rੜਖਾ!!!!! Veg Your last submission is used for your score. 1. + -/1 points SerPSE10 26.1.P.001.MI. My Notes + Ask Your Teacher A 320-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,100 A. If the conductor is copper with a free charge density of 8.50 X 104 electrons per cubic meter, how many years does it take one electron to travel the full length of the cable? (Use 3.156 x 10 for...
The vector position of a particle varies in time according to the expression - 3.80 i - 6.601; where is in meters and is in seconds. (a) Find an expression for the velocity of the particle as a function of time. (Use any variable or symbol stated above as necessary.) - m/s (b) Determine the acceleration of the particle as a function of time. (Use any variable or symbol stated above as necessary.) m/s? (c) Calculate the particle's position and...
The vector position of a particle varies in time according to the expression r = 8.20 i-5.60p j where r is in meters and t is in seconds. (a) Find an expression for the velocity of the particle as a function of time. (Use any variable or symbol stated above as necessary.) x m/s Determine the acceleration of the particle as a function of time. (Use any variable or symbol stated above as necessary.) X m/s2 (c) Calculate the particle's...
A solenoid wound with 2020 turns/m is supplied with current that varies in time according to I = (4 A)sin(120πt), where t is in s. A small coaxial circular coil of 40 turns and radius r = 4.1 cm is located inside the solenoid near its center. (a) Derive an expression that describes the manner in which the emf in the small coil varies in time. (Use the following as necessary: t.) (b) At what average rate is energy transformed...
The total amount of charge in coulombs that has entered a wire at time t is given by the expression Q=4t?t2, where t is in seconds and t?0. Find an expression for the current I in the wire at time t, where t is in seconds and I is in amperes. Graph I versus t for the interval 0?t?4s.
A spatially uniform electric field varies in time according to E = Eo + 3000 t, where Eo = 4000 N/C and t = time in seconds. a) What is the value of E at 10.0 s? b) The value of E from part (a) pierces a rectangular region measuring 0.25 m by 0.75 m. The direction of E makes an angle of 30.0o relative to the vector normal to the surface. What is the flux of E through this...
The vector position of a particle varies in time according to the expression r-7.40 i-8.20t2 j where r is in meters and t is in seconds. (a) Find an expression for the velocity of the particle as a function of time. (Use any variable or symbol stated above as necessary.) m/s (b) Determine the acceleration of the particle as a function of time. (Use any variable or symbol stated above as necessary.) m/s2 (c) Calculate the particle's position and velocity...
x axis varies in time according to the expression x 6t2, where x is in meters and t is in seconds. Evaluate its position at the following times (a) t-2.90 s (b) t 2.90 s + ar (c) Evaluate the limit of Arat as Δt approaches zero to find the velocity at t-2.90 s. m/s Need Help? Read I