QUESTION 10 Write the rectangular coordinates of (2. -m/4) to three significant digits. (2.00, 5.00) O (-1.76, 2.60) O (

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Question 10 Write The Rectangular Coordinates Of 2 M 4 To Three Significant Digits 2 00 5 00 O 1 76 2 60 O 1 (30.02 KiB) Viewed 42 times

QUESTION 10 Write the rectangular coordinates of (2. -m/4) to three significant digits. (2.00, 5.00) O (-1.76, 2.60) O (10.2, -54.1%) O (1.41,-1.41) QUESTION 11 Write an equation for an alternating current that has a peak amplitude of 42.4 mA, a frequency of 35 Hz, and a phase angle of 42.1°. i= 24.2 sin (110 + 42°) O O O QUESTION 12 Write the polar equation r= 4sine + 3cose in rectangular form. Ox² + y² = 3x + 4y O x² + y² = 4y Ox² + y² = 3xy O x² + y² = 3x i= 42.2 sin (220 + 44.1°) i= 24.4 sin (120 t + 24.1°) i= 42.4 sin (220 + 42.1°) QUESTION 13 Write an equation for an alternating voltage that has a peak value of 125 V, a frequency of 55 Hz, and a phase angle of 18.0⁰. v= 12.5sin (3481 +80.0°) v=250 sin (384f + 16.0%) v = 125 sin (348t + 18.0⁰) v = 100 sin(125t+18.0°) OOO QUESTION 14 A certain town is at a latitude of 24.9°S. How far is it from the North Pole? Assume that the earth is a sphere with radius 6370 km. 13 200 km 12 800 km 000 12 000 km 12 500 km QUESTION 15 A child at the edge of a spinning merry-go-round with radius 10.1 feet travels 10.0 feet in 2.0 seconds. What is the child's angular velocity in rad/sec? 2.50 rad/sec 3.50 rad/sec 0.50 rad/sec 0.43 rad/sec