1. The parallax of a star is 0.32 seconds. Calculate the distance in a) Parsec 3.125 b) Lightyear

Q: Calculate b

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Q: If you walk 24 m in a direction exactly 35° west of north and then you walk 11.5 m in a direction…

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Q: Help

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Q: 5. x In x dx

A: Here we will be using UV rule for integration

Q: How to answer d and e

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Q: An aircraft is approaching the runway for landing. He sees number 33 written on runway. What…

A: Inversion happens when the same thing is seen from the opposite sides.

Q: A bus traveled 60 km north from its terminal. From this point, it traveled 80 km east. How far is…

A: Given: The bus initially travelled 60 km north. The bus travelled 80 km east.

Q: A = 2 units @89 degrees B =7 units @ 22 degrees C= 28 units @ 76 degrees D = 81 units @ 55.8 degrees…

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Q: has a magnitude of 149. Which of the following could not

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Q: If a vector X is directed at an angle of 30 degrees to the positive X axis and vector Y is directed…

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Q: Express the vector field in terms of its cylindrical components and variables D = yax

A: We need to convert given vector into cylindrical coordinates for which we need to use conversion…

Q: A red cross helicopter takes off from headquarters and flies 75 km at 30 degrees south of west.…

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Q: b) Find the direction of - + B, where A = (23.1, 68.9), B = (91.7, -161.0). Express the angle…

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Q: are the answers B,A,B?

A: The answers are following. 1-This function has no nodes => R21 2-The  function has near nodes at…

Q: dy differential equation +y tan (x)= cos (x) . If y(0)=0,y dx Consider the 3 S (up to two decimal…

A: Given, dydx+ytanx=cosx

Q: Let be two masses m1 and m2, located in a frictionless and massless system of pulleys and ropes, as…

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Q: -7x, 9x e (Use a comma to separate answers.)

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Q: let A = 100 units @ 111 degrees B = 55 units @ 139 degrees C= 35 units @ 154.4 degrees D = 78 units…

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Q: Vector A has a magnitude of 6 units, vector B has a magnitude of 7 units, A dot B has a value of 14.…

A: Given data The magnitude of vector A is given as A=6 units. The magnitude of the vector B is given…

Q: 2 4 3 3 4 1 4 -3 5 1 −1 1 −2 3 2

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Q: option 1  is false

A: Option 1: The charge is moving from point A to point C. And from the figure we can see these two…

Q: A miner in the underground tunnel walks 59 m due East, 115 m due South and 83 m due West. What was…

A: In the given question, given that a miner walks 59m due east, 115m due south and 83m due west in the…

Q: In figure-1, the coordinate of charge q1 = 15 µC is P (1,4) , the coordinate of charge q2 = 14 µC is…

A: Answers are boxed and marked as ANS.

Q: Part C Enter the expression -20 + 6D in the answer box using the notation just described. Express…

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Q: Determine the equivalent directions for the following: 3. Due South 1. 15° S of E 2. 30° N of W

A: 1)   we all know that…

Q: QI) Find the distance of resultant from point(a). 20N 30N 15N

A: Calculate the net force in the horizontal direction, Fx=20 N×cos40°-30 N-16 N×sin30°=-22.68 N…

Q: Would you mind checking your answer for m? It does not seem correct.

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Q: A ball of mass m traveling at a speed of 0.80c has a perfectly inelastic collision with an identical…

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Q: The magnitude of vector  A  is 17.0 units and points in the direction 345° counterclockwise from…

A: Given:-  A vector A has a magnitude of 17 unit  direction 345o counterclockwise from the positive…

Q: Evaluate the given expression and express the result using the usual format for writing numbers​…

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Q: Can you please answer parts a and b as well

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Q: A child walking in a field makes three consecutive displacements. The child first moves 6.25 m…

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Q: Problem: If Ei is a vector field then deduce from first principle that ai mn=&i ai +8ni axm Əgmn Əxi…

A: To determine: Lets show the given ϕmn=ξi∂gmn∂xi+gmi∂ξi∂xn+gni∂ξi∂xm

Q: Solve to the significant number of digits 3456 + 888.010 + 53.11 + 7 – 1.0   (45.805*2.00)/5.0 +…

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