Johnny the old man  runs halfway around a circular path with a radius of 75.0 m. What, respectively, are the magnitude of the  distance and the displacement  of Johnny? Johnny the old man  runs halfway around a circular path with a radius of 75.0 m. What, respectively, are the magnitude of the  distance and the displacement  of Johnny? 471 m, 75 m 236 m, 75 m 471 m, 0 m 236 m, 150 m

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A:

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A:

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A: SOlution: given that v = 3.7 m/s a = 5.2 m/s

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A:

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A: Given Maximum height H = 12 ft = 12 × 0.3     = 3.6 m

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A:

Q: 45 km 280 1. What is the magnitude and direction of AB. 2. What is the magnitude and direction of…

A: angle is always measured from positive x axis

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A: Given:

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A:

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A:

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A:

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A:

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A:

Q: A person has a yo-yo and spins the yo-yo at constant speed in a horizontal circular path of radius…

A:

Q: QUESTION 1 For an object in uniform circular motion, which one of the following statements is FALSE?…

A:

Q: A man jogs due east for a distance of 1.42 miles, turns around and goes due west for 3.06 miles, and…

A:

Q: 1. A boy throws a paper airplane. It follows a parabolic path as shown in the figure. At the instant…

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A: The radius of the circular orbit, r=1.50×1011 m   The time period, t=1.58×107 s

Q: A jet plane flying 300 m/s experiences an acceleration of 2.0 g when pulling out of the circular…

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Q: A car is speeding up uniformly at a rate of 0.600 m/s? while traveling counterclockwise around a…

A: Since the first part is incomplete I am solving 2nd part.To determine,The magnitude and direction of…

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Q: . A curve on a highway has a radius of curvature of 200.0 m. What is the magnitude of a car’s…

A:

Q: A wall clock has a minute hand with a length of 0.51 m and an hour hand with a length of 0.27 m.…

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Q: car is traveling around a horizontal circular track with radius r = 250 m at a constant peed v = 25…

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A:

Q: In an attempt to escape his island, Gilligan builds a raft and sets to sea. The wind shifts a great…

A: →d1 = 2.5 (-cos(45)i^ + sin(45)j^) = -1.77 i^ + 1.77 j^ km →d2 = 4.7 (+cos(60)i^ - sin(60)j^) = 2.35…

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A: Given: An object’s speed is v. The radius is r. Acceleration is a.

Q: A particle moves in a circular path of radius r with speed V. It then increases its speed to 3V,…

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Q: Assume that the earth's orbit around the sun is circular and has a radius of 1.50 × 10® km. (a) What…

A:

Q: The following problem is based on the Parallelogram Law. In the scaled drawing, each unit…

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Q: A woman rides a carnival Ferris wheel at radius 18 m, completing 4.8 turns about its horizontal axis…

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Q: An apparatus is designed to study insects at an acceleration of magnitude 969 m/s. The apparatus…

A:

Q: An object moving at constant speed v around a circle of radius r has an acceleration a directed…

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Q: 71. A commuter airplane starts from an airport and takes the route shown in Figure Pl.71. The plane…

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Q: A 2kg toy is moving in a circle of radius 2.5 m with a speed of 3m/s.Calculate the centripetal…

A:

Q: A 2.0 x 10° kilogram car travels at a constant speed of 12 meters per second around a circular curve…

A: To find the centripetal acceleration

Q: Centripetal Acceleration Data: Radius (cm) | Speed (cm) Av (cm) 2.0 4.3 12.1 9.0 3.0 9.0 6.0 4.5 3.0…

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A: Given that: r=1.76 ma→=(18.5i^+16.2j^) m/s2

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A: Given: The length of arc is l=245 m. The time is t=35 s. The angle is ϕ=35°. (a) The length of the…

Q: Four toy racecars are racing along a circular race track. The cars start at the 3-o'clock position…

A: Given, The distance of the car D from the center of the track: r= 5 ft The car D sweeps at π rad/s…

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.