Using a scale of 1 cm to represent 10 km/h, draw a velocity vector to represent each of the following: a. a bicyclist heading due north at 40 km/h b. a car heading in a southwesterly direction at 60 km/h c. a car travelling in a northeasterly direction at 100 km/h d. a boy running in a northwesterly direction at 30 km/h e. a girl running around a circular track travelling at 15 km/h heading due east

Q: 7. Draw a vector representing the following velocity. 50 cm/sec N30°w

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Q: What is the magnitude and direction of the vector v = ? (answers to the nearest tenth) %3D

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Q: A ball is thrown and at the time of release, the velocity of the ball is given by v = 22.6i + 8.2j,…

A: The initial velocity vector of the ball is given as, v=22.6i+8.2j in m/s The horizontal component of…

Q: W 34° T2°

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Q: To close a sliding door, a person pulls on a rope with a constant force of 50 pounds at a constant…

A: To find :                   The work done.                      Using a projection, you can…

Q: Given the following vectors acting on an object at what angle and magnitude must a force be applied…

A: We have given,Two forces acting on an object, say F1 = 150 lb  and  F2 = 300 lbWe can resolve both…

Q: Find the force required to keep a 3,000 pound car parked on a hill that makes an angle of 15 degrees…

A: Consider the figure below

Q: A small plane is flying north in calm air at 250 mph when it encounters a horizontal crosswind…

A: Given data The plane is flying north in calm air at 250 mph. Speed of the horizontal crosswind…

Q: forces acting at a point P are given as 30 pounds with N10°E and 80 pounds with N 80° E. Approximate…

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Q: Find the vertical component of a vector, where the inclination  Θ of the vector from the horizontal…

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Q: A man walks 95 km East the 55 km North. Calculate his resultant displacement and direction.

A: Solution :-

Q: A golfer stands 420 ft ​(140 ​yd) horizontally from the hole and 45 ft above the hole​ (see figure.)…

A: We have to find angles.

Q: Draw a vector representing the following velocity. 10 cm/sec N 60° W

A: Let us draw a vector representing the velocity v=10cm/sec N 60°W

Q: Create a simple track and field diagram and draw out the vector arrows where the following can be…

A: We need to assume a simple track and field diagram and mark the changes in the acceleration and…

Q: Determine the moment of Inertia about the Y axis for the sections shown below. 20cm 5cm 15cm 5cm Scm…

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Q: At the instant of take-off, a long jumper has a forward (horizontal) velocity of 15m/sec and a…

A: As per the company guidelines we can solve first question. I hope that the given solution will help…

Q: A baseball is thrown with a speed of 70 mph at an angle 14 degrees of from the horizontal. Write the…

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Q: Given the following vectors acting on an object, at what angle and magnitude must a force by applied…

A: Solve by geometry method, the forces are F1 =1200 pound and F2=3100 pound. The angle between them is…

Q: 4. A bullet is fired from ground level at a speed of 2200 feet per second at an angle of 30° from…

A: This is a problem related to vector components. Based on the general formula and concept we will…

Q: A ship is being pushed by a tugboat with a force of 300 pounds along the negative y-axis while…

A: Given- A ship is being pushed by a tugboat with a force of 300 pounds along the negative y-axis…

Q: A 20-lb force is applied to the control rod AB as shown. Knowing that the length of the rod is 9 in.…

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Q: 3. if the position function vector r = ti +6tj , find the direction of the vector at time 1 sec جد…

A: The position function vector is,  r=t3i + 6tj To determine the direction of the vector at time t = 1…

Q: he magnitudes and directions of two forces acting at a point P are given as 20 pounds with 250° and…

A: Given:    20 pounds with 250°      50 pounds with 170°

Q: Find the angle between the given vectors. Round to the nearest tenth of a degree.

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Q: Find a force vector of magnitude 100 that is directed 45° south of east.

A: Given: Magnitude = 100 Direction = 45° south of east.…

Q: The vector i has length 11 and points at an angle of 15 The vector j has length 18 and points at an…

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Q: Draw a diagram showing each of the following displacements. Write each as a column vector in…

A: a) 160km, bearings 200o…

Q: Calculate the resultant and equilibrant vector and its direction of a man who walks 25.0meters East,…

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Q: If the wind is blowing at 12 mi/hr in the direction N40°W, express its velocity as a vector v.

A: Given the wind is blowing at v=12 mi/hr in the direction of N40°W as shown below:

Q: wich whose velocty vector is 301, assuming the the units Which is travelling faster, a car whese…

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Q: 3. A wagon is pulled a distance of 48 metres by a force of 30N applied at an angle of 51° to the…

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Q: The diagram below shows the velocity vectors for two cars that are moving relative to each other. 45…

A: This question can be solved using the concept of relative velocity and frame of reference.

Q: If the vector ? has constant magnitude, then show that the vector? and vector dA/dt are…

A: To show that the vector A and the vector dA/dt are perpendicular.Consider A.A = A2cos(0) = K(a…

Q: A ship is sailing at a speed of 14 mi/hr in the direction S50°E. Express its velocity v as a vector.

A: A ship is sailing at a speed of 14 mi/hr in the direction S50°E. Express its velocity v as a vector.…

Q: A hiker start from his parked car and walked as follows : 12km due east followed by 8km at 40 north…

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Q: The rotor blades of a helicopter are 13 ft long and are rotating at 190 rpm. (a) Find the angular…

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Q: Rounded to the nearest integer, a two-dimensional vector with length 13 forming an angle of 67.4°…

A: Given:-magnitude of the vector, v→ =13angle with the x-axis, θ=67.4°

Q: A pedestrian walks at a rate of 6 km per hour east. The wind pushes him northwest at a rate of 13 km…

A: We can find the answer as below

Q: A bird is flying south at a rate of 45 miles per hour while being pushed east by wind with a speed…

A: We need to find resultant vactor.

Q: The vector u has length 11 and points at an angle of 20° The vector v has length 18 and points at an…

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Q: Drag the blue point to a location on the coordinate plane so that the vector v (shown below in blue…

A: Given: Magnitude is 17 and the direction is 28.07° The main objective is to find the vector r→…

Q: A cylinder with a 2 ft radius is spinning at 450 rpm. Find its angular velocity in degrees per sec.…

A: We are asked to find a angular velocity in degrees per second.

Q: Determine the resultant of the given forces.f1 acting with a magnitude of 4 N and f2 acting at an…

A: Given forces: f1=4 Nf2=6 N  The angle between them is θ=135°

Q: An object is launched from ground level with an initial velocity of 50 m/s, at an angle of elevation…

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Q: COMCEPT QUIZ 1. If the disk is moving with a velocity at point O of 15 ft/s and o = 2 rad/s,…

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Q: Given the x and y components, describe the resultant vector. Round magnitude to the nearest tenth…

A: We’ll answer the first question (Q.no. 7) since the exact one wasn’t specified. Please submit a new…

Q: A rifle at A is fired at a target at B. If the speed of the bullet is 1800 ft/s, determine the…

A: Let θ be the angle with the x-axis Then the rectangular form will be  v=1800cosθi+1800sinθj  ft/s

Q: The angular velocity w is a.. quantity. vector conserved fundamental

A: Third option is correct.

Q: The magnitudes and directions of two forces acting at a point P are given as 30 pounds with N10°E…

A: Given that two forces acting on a point P, P1= 30 pounds with N10°E P2=80 pounds with N80°E Now,…

Q: A sod roller of radius 14.25 cm turns at 10 revo What is the linear velocity of the roller in meter…

A: Please refer to the image below