A 290-turn coil lies in the plane of the page in a uniform magnetic field of strength 7.80 T. The coil initially has an area of 0.125 m² and is stretched to have no area in 0.25 s. Find the magnitude (in V) of the average induced emf?
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- I. -13R1 + I4R2 – 1,R6 + E = 0 -1! II. 4R2 + I,R4 = I5R3 R3 III. IR + I5R3 + 1,R5 = 0 IV. -1½R5 – I6R4 – I, R6 = 0 3. V. -l3R, – I¼R2 – E = !,R6 Consider the circuit shown in the figure and the provided current directions. Which equation is correct? Şekilde gösterilen devreyi ve verilmiş olan akım yönlerini göz önüne alırsak hangi denklem doğrudur? II O Iv R2 R4 R585. A plane travels N30°W at 450 mph and encounters a wind blowing due west at 30 mph. (See Example 9) a. Express the velocity of the plane v, relative to the air in terms of i and j. b. Express the velocity of the wind vw in terms of i and j. c. Express the true velocity of the plane v, in terms of i and j and find the true speed of the plane.A. What is the magnitude of the net centripetal foree on the car?
- As the moon moves around the earth at a mean orbital velocity of 1.022 km/s is the moon accelerating? O No, because acceleration is a vector. No, because the net displacement is zero. O Yes, because the speed is not constant. Yes, because the velocity is not constant.ha body that will guid. What Have I Learned So Far? 1. The circular path of the moon, which has a radius of approximately 3.84 x 105 km, as it revolves around Earth makes the moon complete one revolution in 27.32 days. What is the speed of the moon and its radial acceleration? e circular rack. Solution: is 2. Bodies that are on the surface of Earth are undergoing radial acceleration due to Earth's rotation on its axis. Our planet completes one rotation in 24 hrs and has a radius of about 6371 km. a. What is the radial acceleration of a body found at Earth's equator in m/s2. b. If a certain body will be placed at 25° latitude, compute its radial acceleration. in Action ter edge force. Solution: move7
- Prior to landing at the airport, an airplane flies at a constant speed in a circular course with aradius of 5000 meters. An observer notices that the plane completes each round trip in 400seconds.a. What is the speed of the airplane? b.Whats the centripetal acceleration?If an airplane is flying at 140 miles per hour east and turns in a smooth curve with a diameter of 3 miles, what is its centripetal acceleration in m/s2 ? SYW!!!An airplane propeller is rotating at 1900 rpm (revolutions per minute). How many seconds does it take for the propeller to turn through 35o?
- Q/ A particle moves in an xy plane according to x(1)= -20.00 + 20.00t - 4.00 and y(t) = 25.00 + 17.00t -19.00², with x and y in meters and t in seconds. At t= 10 s, a. What is the particle velocity vector vì nunit vector notation? b. What is the particle acceleration vector đìn unit vector notation?A runner runs around a circular track. He completes one lap at a time if t=497s at a constant speed of v=3.9m/s. What is the radius r in meters of the track?what was the runners centripetal acceleration ac in m/s^2 during the run?е. f. Ball moving at constant speed in a vertical circle at the end of a string. Ball moving at constant speed in a vertical circle at the end of a string.