A ladder is resting with one end on a vertical wall and the other end on the ground. Which of the following contact forces can be zero while still keeping the ladder in equilibrium? O Normal force exerted by the wall on the ladder O Frictional force exerted by the ground on the ladder O Normal force exerted by the ground on the ladder O Frictional force exerted by the wall on the ladder

Q: 5. Vector directions in one dimension are represented by a. Distances b. Magnitude c. Signs d.…

A: Vector direction in one dimension is represented by  a. Distance  Not correct  Distance is a scalar…

Q: 10. Determine the x and y component of the vector 30 N, 30° North of East

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Q: Refer to diagram 3. A closed circular loop (N = 409 turns, radius r= 6.6 cm, resistance R = 3.65 Q)…

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A:

Q: Would it be a minus sign instead of a positive one ?

A: Yes , it would minus sign.  Complete solution is below.

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A: Since there are multiple questions posted, we will answer the first question. The order of magnitude…

Q: 46. A ship travels 50.0 mi on a course of 15.0° south of east and then travels 85.5 mi on a course…

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Q: 8. Find R = Ã+B, given that A has a magnitude of 4 at an angle of 30° above positive x-axis and B…

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Q: add the vectors

A: For the first figure, the vector equation is

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Q: add the vector

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Q: +2=38N₁ Э Im man k done Find

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Q: (e) magnetic force on a proton O to the right O to the left upward downward O into the page

A: Given:  the direction of velocity and the strength of magnetic field is given.

Q: A force F1 = 4.90 N North and a force F2 = 9.80 N Southwest are added. The resultant vector is…

A: F1 = 4.90 N due north F2 = 9.80 N due south west

Q: 23. An airplane banks at an angle of 11° while flying in a level circle at 316 mi/h. What is its…

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Q: I need help with question 10 please.

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Q: Ã = (5 m/s)î + (2 m/s)j, B = (3 kg · m/s²)î + (2 kg · m/s²)I %3D

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Q: Find the vector sum of the following vectors using Analytical method and  polygon method. 1.…

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Q: 8. The vector A and its negative vector have A Same magnitude and direction Same magnitude and…

A: Given, A vector A Let A vector=xi+yj its negative vector B=-xi-yj

Q: Find the component form of v given its magnitude and the angle it makes with the positive x-axis.…

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

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Q: A vector has a magnitude of 7.20 m and an angle of -32.5°. Write this vector in unit vector…

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Q: its not 2.42

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Q: Express the force in Cartesian vector form. 53 F = 750 lb

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Q: 51. A roller coaster moves 90.0 m horizontally forward, then travels 40.0 m at an angle of 24.0°…

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Q: Find a unit vector â parallel to the vector A = 41 – 3 j

A: Find a unit vector â parallel to the vector A = 41 – 3 j

Q: Describe about calculating the vector sum of two or more vectors.

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Q: Ā = 3î + 43, B = î + 2)

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Q: A vector has a magnitude of 25 and points in a direction that is 35° above the positive x axis.

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Q: 1. Calculate the resultant vector based on the information given in figure 1. Old 50.0 N 60.0⁰ 30.0⁰…

A: See below

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Q: A boat travels on a course of bearing N 37 degree 109 W for 79.5 miles. How many miles north and how…

A: Given: The direction of the boat is N37o109'W=N 37o+109'×1o60' W=N 37o+109'×1o60' W=N38.82oW The…