An ac source of emf delivers 5.0 mW of power at an rms current of 2.0 mA when it is connected to the primary cod of a transformer. The rms voltage across the secondary coil is 20 V. (a) What are die voltage across the primary coil and the current through the secondary coil? (hL What ic the ratio of secondary to primary tumsr the transformer?

Q: For A= 1 + 2ĵ-K, B = -21 + 2ĵ+ 4k, and C = 23 - 2k, find C. (A - B). Be careful when subtracting…

A: Given data:  Three vectors  A = i + 2j - k B = -2i + 2j + 4k C = 2j - 2k

Q: by 2.51 CALC The acceleration of a motorcycle is given a(t) = At- Bt², where A = 1.50 m/s and B =…

A: Part (a) solution

Q: Answer question numbers 13, 14 and 15. Thanks❤

A: 13. One of Maxwell's equations,Ampere's Law relates the curl of the magnetic field to the current…

Q: please!!!! provide the answer for G and H

A: Answer: g) The unit vector along the direction of I and r are calculated in the following way.…

Q: For vectors B = -i – 4j and A = -3i – 2j, calculate the following. Give your answers to three…

A:

Q: An experimental device imparts a force of magnitude F = 41 lb to the front edge of the rim at A to…

A:

Q: A BCC professor decides to grade his class as following: 10 percent for homework assignments, 20…

A: Class grade for the student will be calculated using the following formula, Class grade=∑wxw:…

Q: Derieve the equation U = Q - W

A: According to the first law of thermodynamics, ∆U=Q-W…

Q: . Convert the following vectors to component form. Include sketches a. E = 120 m/s at 41° W of N p.…

A:

Q: B. Using the problem below. Find the following. a. x1 (x - component of F1) b. x2 (x - component of…

A:

Q: Problem 7: A1.85-kg falcon catches and holds onto a 0.67-kg dove from behind in midair.

A:

Q: Use the following half-life graph to answer the question: Mass Remaining (mg) 60.0 50.0 40.0 30.0…

A: Solution:-

Q: a.) Determine the equation derived from the EF, = 0. %3D b.) Determine the equation derived from the…

A:

Q: 3. Select the expression that denotes a unit vector in the direction of F1 . a. 0.643i - 0.766 j…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Goal: Find i, iz, iz vs time: 13 + R₁ mis i, R₂ 4 -1₂ Ve

A:

Q: v (m/s) 4 s (m) 2

A: Relation between velocity (v) and distance (s) from the graph can be express as -  v4+s2=1 Solving…

Q: What is the position at t=0s?

A:

Q: Find the location h of the spot toward which the pitcher must throw if ball is to hit the catcher's…

A:

Q: Only part d and e is asked

A:

Q: Three vectors are given by a = -1.00 + (3.00) + (2.00) k, = −2.00î + (1.00) Ĵ + (−4.80) k, and さ= :…

A: Solution:-Given thata→=-i^+3j^+2k^b→=-2i^+j^-4.8k^c→=4i^+0j^+2k^

Q: Find the resultant by head-to-tail method: 3. 120° 80 lb 60 lb

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Vector x-component |27N, 135° A. 45N, 740 Β. |15N, 265° C. y-component E. F. |G. Δ.Σχε Η.Σ.γε |I.…

A: The method is to draw the vectors first and notice in which quadrants they belong. Then identify the…

Q: A capacitor with initial charge qo is discharged through a resistor. What multiple of the time…

A: Given: The capacitor with initial charge qo is discharged through a resistor. To find the multiple…

Q: Select the statements that describe a vector. Check all that apply. Vectors have a size only. O…

A:

Q: A postman leaves the post office and drives 1.6 km in the north direction. He then drives in a…

A:

Q: 3. A particle moves according to the position vector (t) = cos t i+ sin 3t j+2t k, where the…

A: According to Bartleby guidelines, I can answer the maximum of three subparts. If you need help with…

Q: a docs.google.com/forms/d/e/1FAlpQLSdJY-1 TpPAXqx5NmOCN3ypAZ8wKdpAyEGsIS2IMmn7FnqQmNQ/view. Q ☆ 13.…

A: Negative y component means vector points along negative y axis that is the vector is in downward…

Q: Find the x- and y-components of the vectors, C where C-A-B. Notice that we are subtracting the…

A: The magnitude of the vectors could be added algebraically if they are parallel to each other.…

Q: A particle starts from rest at a fixed point O and moves in a straight so that t seconds later, its…

A: Given a particle starts from rest at a fixed point O and moves in a straight line, and t seconds…

Q: Question 1 Derive an expression for Vout in terms of Vin, R1 and R2. R₁ о Vin + R2 Vout

A: Step 1:

Q: F = 550N 160 mm 240 mm 440 mm y 380 540 mm mm

A:

Q: If I1 / I0=4/5 find I2/I0.

A: According to Ohm’s law, the voltage in the given electronic circuit can be represented. The value…

Q: PhysPup + sled 15.0° 0.40 m PhysPup 1.60 m lands here Like all superheroes, the clairvoyant…

A: Kinetic Friction: When two bodies in contact move with respect to each other, rubbing the surfaces…

Q: A postman leaves the post office and drives 1.6 km in the north direction. He then drives in a…

A: resultant of two vectrors is given by  R=R1+R2 first write all the vectors in component form and…

Q: A daredevil tries to jump Death Canyon on a motorcycle but falls short of the other side. If Death…

A: The width of Death Canyon is W = 65.0 m Speed of daredevil v = 34.7 m/s

Q: Derive differential equations. 1(1) m2

A:

Q: 0 Assume that friction is so small that it can be ignored. If you think that none is correct, answer…

A:

Q: 3. How do you graphically represent the work done on an object moved from d, to d,? Show this on the…

A: The work done on an object is defined as the force (F) applied on the object in order to produce a…

Q: Рow do we decide selecting a point for FBD. What happens if we select point D or B as the point at…

A: Free body diagram: It is a diagrammatic representation of the contact and non-contact forces acting…

Q: Suppose you wanted to store 6 µC of charge in a capacitor across a voltage of 120 V. What…

A: Given data:  Charge (Q) = 6 μC Voltage (V) = 120 V Required: The capacitance (C)