1. When you take a sharp right turn while driving, you might find yourself pressed against the car door if you are moving fast. This is because a) the door is exerting a rightward force on you, b) centrifugal force is pushing you into the door, c) both a and b or d) neither a nor b. 2. When an object is moving in a uniform circular motion which of the following points towards the center of the circle (may be more than one): a) the object's velocity, b) the object's acceleration and/or c) the net force on the object.

Q: A vector A has a magnitude of 9 meters, directed 30 degrees counter clockwise from the positive…

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Q: Graph a scale drawing and determine graphically the magnitude and direction of the fourth…

A: Analyze the following figure. Here, A, B, C, and D represent the first, second, third, and fourth…

Q: A boy named Jose walks westward for 5 km and then northward for 5 km and then 5 km southwest. How…

A:

Q: Consider three vectors: A = , B= , and C = Which of the following inequalities regarding the…

A: Given Data:  Vector A→=1i+2j-1k Vector B→=2i+3j+1k Vector C→=2i-2k

Q: A girl delivering newspapers covers her route by traveling 4.00 blocks west, 6.00 blocks north, and…

A: First displacement of girl Second displacement of girl Third displacement of girl

Q: Let X (capital x) = (m1x1 + m2x2)/(m1 + m2).  Calculate d2X/dt2

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Q: Starting from the origin you walk 7.3 m North, then 3.4 m East, then 3.7 m North, then 7.4 m West…

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Q: if A=-2i+3j-4k C=-2j+4i find (A+C).(AXC)

A: A = -2 i + 3 j - 4 k  C = - 2 j + 4 i

Q: A vector is 10 units long and points at 30° with respect to the x-axis. How many units does it point…

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Q: There are ten steps from the sidewalk up to the front door of a student’s apartment. Each tread is…

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Q: Instructions for finding a buried treasure include the following: Go 73.0 paces at 235°, turn to…

A:

Q: A person walks 156m north then turns right and runs 185m east. What is their total displacement in a…

A: dtotal=d2north+d2east

Q: A chimpanzee sitting against his favorite tree gets up and walks 30.2 m due east and 54.7 m due…

A:

Q: How do you solve a and b for this question?

A: Given that, The current flowing through the circular loop is I1=16A The current flowing through the…

Q: A person travels 35 m East and then 55 m in a direction that is 32° from the positive x axis.

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Q: 25° 125 N 62⁰ b = 40 N 130 N 20% a = 15 N 23° 45° 150 N 180 N

A: To find the resultant force, we will first find components of given forces along 'x' and 'y'…

Q: Vector A is 3 units in length and points along the positive x-axis, vector B is 4 units in length…

A:

Q: Vector A is 2 units in length and points along the positive x-axis; vector B is also 2 units in…

A:

Q: In a time of 2.86 h, a bird flies a distance of 83.7 km in the direction of 32.9 degrees East of…

A: The objective of the question is to find the y-component of the bird's average velocity. The bird's…

Q: You are in a narrow hallway 2.0 m wide. What is the maximum frequency (pitch) with which you should…

A: Here given a narrow hall way 2 m wide. We have to calculate the maximum frequency that nearby can…

Q: X (1): Find the magnitude of the angle that makes the value of the resultant Ib 2000, and also…

A: Here it is given that the resultant of the vector is 2000lb.Again the two vectors are 1400 lb and…

Q: A surveyor measures the distance across a straight river by the following method: Starting directly…

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Q: Average Height of Ball From Different Degrees 70 60 50 40 30 20 10 50 100 150 200 250 300 350 400…

A: SOlution: To interpolate between the maximum range and angles

Q: A vector in the x-y plane has a magnitude of 45 units with an x- component of magnitude 15 units.…

A: Here, the x component is 15 units The magnitude of the vector is 45 units

Q: Acos = x Asin = y why is it in this problem there is the presence of sin in x and cos in y?…

A: Given, A spelunker is surveying a cave. She follows a passage 180 m straight west, then 210 m in a…

Q: What is the value of coefficients A and B? (Consider R1=R2=R3=R) Ri V + W 15x+ AV R2 N R3 PT DI

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Q: E has a magnitude of 21 and is perpendicular to F which has a magnitude of 40. Let X = E + F, let Y…

A: Given data: Magnitude of E vector (E) = 21 m Magnitude of F vector (F) = 40 m Vector E is…

Q: In a time of 2.86 h, a bird flies a distance of 83.7 km in the direction of 32.9 degrees East of…

A: The objective of the question is to find the x component of the bird's average velocity. The bird's…

Q: If the displacement of a point along x-axis is u = 3 mm and the displacement along y-axis is v = 2…

A:

Q: If the F1= F2 = 40 KN determine the angle θ with y axis and o with y axis so that the resultant…

A: Given: F1 = F2 = 40 kN FR = 30 kN To determine: Angle θ Formula used: FR = F12+F22+2F1F2cosθ

Q: Vector A has a magnitude of 10 units and makes an angle of 30 degrees counterclockwise from the…

A:

Q: The position of a moving particle in vortex is expressed as, x(t) = x0 sin(at3 + bt3/2) where x0is…

A: x(t)=x0Sin(at3+bt3/2)Sin is a transcendental function. Its argument has to be dimensionless.Since…

Q: If A is true, B is false, and C is true, then the sentence [(AVB)&~C]> (~A=C) is true. Select one:…

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Q: Why is T1 equal to 2x T3?

A:

Q: A spelunker is surveying a cave. She follows a passage 8 meters straight west, then 68 meters in a…

A: A = 8 m west  B = 68 m at 45° east of north C = 204 m at 30° east of south Write the vectors in the…

Q: Suppose you walk 27.5 m straight east and then 17.5 m straight south. How far are you from your…

A: Given: The displacement of the object is 27.5 m east and then 17.5 m south.

Q: Vector A has a magnitude of 10 units and a direction angle of 14° measured counterclockwise positive…

A: magnitude of vector  A = 10 units angle = 140 from+x axis magnitude of  B = ?

Q: A vector in the x-y plane has a magnitude of 30 units with an x component of magnitude 15 units. The…

A: Given :  Magnitude of the vector in x-y plane,  A = 30 units Magnitude of x component of the vector,…

Q: A student leaving school walks 46 km north and then walks 15 km south. If north is considered…

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Q: The x and y coordinates of point P are (-8.50 m, -7.00 m). What is the magnitude of point P?

A: Solution:

Q: Elisa hasn't been to Disney Land since she was a kid, but when she goes the line is so long she…

A:

Q: Which of the following equations is correct?

A: Second option is correct.

Q: 6. Define At := 2t, where t is the first positive root of f(t). (a) Write At in terms of Sw and N.…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!