Find the exact angular velocity in radians per hour of a DVD that spins at the rate of 640 revolutions per minute. Show your work.

Q: The earth spins on its axis once every 24 hours and its radius is 3960 miles. Find the angular speed…

A: In 24 hours earth covers 2π radian.So in 1 hour earth covers 2π24=π12 radian.So the angular speed…

Q: A satellite is rotating around the Earth 0.25 radians per hour at an altitude of 242 kilometers…

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Q: 8. Find the exact ANGULAR SPEED in radians per second of an object rotating at linear speed 15 ft/s…

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Q: A woman rides a bicycle for 1 hour and travels 18 kilometers. Find the angular velocity of the wheel…

A: Angular velocity is velocity of a body performing circular motion

Q: *. A train is travelling counterclockwise (starting at the 3 o'clock position) on a circular race…

A: Given: The train is travelling counterclockwise starting at the 3 o'clock position on a circular…

Q: An object is traveling around a circle with a radius of 2 meters. If in 20 seconds the object…

A: In this question given that an object that travels around a circle and the circle radius is r=2…

Q: Find the LINEAR SPEED in feet/second of an object rotating at angular speed 55° per second on a…

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Q: The angular velocity of a wheel is 10 revolutions per second. What is the linear velocity in cm per…

A: Given: Angular velocity=10 revolutions per second……1Diameter =60 cm……2

Q: With her arms fully expanded, a baseball player swings her bat. Using her shoulders as the center of…

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Q: While sitting in class doing homework, Mr. T decides to take his pen and spin it around. The length…

A: Solve for angular velocity

Q: An observer stands 1,200 m away from a launch pad to observe a rocket launch. The rocket blasts off…

A: Here I am attaching image so that you understand each and every step.

Q: Athena kicks a football from the ground with a resultant velocity of 25 m/s at an angle of 47° above…

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Q: A Ferris wheel has a radius of 42 feet and travels 5.2 feet every second. At what constant angular…

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Q: A pulley is driven by a belt moving at a speed of 23.0 feet per second. If the pulley is 8 inches in…

A: circular motion  angular velocity

Q: A 15-centimeter pendulum moves according to the equation θ= 0.2 cos 8t, where θ is the angular…

A: Given θ=0.2 cos 8t To determine the maximum angular displacement θ is maximum, when…

Q: A wheel of radius 22 inches is rotating at 3 ft/sec. What is the angular speed in rad/min?

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Q: A 85- horsepower outboard motor at full throttle will rotate its propellor at exactly 4900…

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Q: The propeller of a 90-horsepower outboard motor at full throttle rotates at exactly 5000 revolutions…

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Q: A revolving beacon is situated 380 feet off a straight shore. If the beacon turns at 4.2 radians per…

A: Given revolving beacon is situated 380 feet off a straight shore and it turns at 4.2 rad per sec.…

Q: On a weed-cutting device, thick nylon line rotates on a spindle at 3000 rpm. a. Determine the…

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Q: Write the SINE equation to model the data Average temperatures in Raleigh Month 2 4 7 8 9 10 11 12…

A: We need to find amplitude vertical shift horizontal shift and period to find the sine function…

Q: A race car is driven around a circular track at a constant speed of 180 miles per hour. If the…

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Q: A rain gutter is to be constructed from a metal sheet ofwidth 30 cm by bending up one-third of the…

A: A rain gutter is to be constructed from a metal sheet ofwidth 30 cm by bending up one-third of the…

Q: A woman rides a bicycle for 1 hour and travels 16 kilometers. Find the angular velocity of the wheel…

A: Given: a woman rides a bicycle for 1 hour and travels 16 kilometers, that is,            t=1 hr=3600…

Q: A 10-foot ladder rests against a wall. If the top of the ladder starts sliding down along the wall…

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Q: . A ceiling fan with 16-in. blades rotates at 45 rpm (revolution per minute), find the angular speed…

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Q: two pulleys of diameters 9 m and 3 m are connected by a belt. the larger pulley rotates 50 times per…

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Q: The radius of the wheel on a car is 21 inches. If the wheel is revolving at 202 revolutions per…

A: Given data, Radius of car wheel, r = 21 inches Total number of revolution make by car in one…

Q: A mass weighing 16 pounds is attached to a spring whose spring constant is 49 Ib/ft. What is the…

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Q: You are riding a bike whose wheels are 10 inches in diameter if the wheels move at 4 revolutions per…

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Q: Define the term oscillations of a sine curve?

A: We have to define the term oscillation of the sine curve. We know the graph of sine,

Q: You stand 15 feet from the base of a water tower and look un at an angle of 78° at the top of the…

A: Draw the whole situation and mention the angle, hight given than use tangent ratio in the right…

Q: Define the term general sine function?

A: Given: Define the term general sine function?

Q: A plane flying with a constant speed of 19 km/min passes over a ground radar station at an altitude…

A: Given that a plane flying with a constant speed of 19 km/min passes over a ground radar station at…

Q: Find the vertical translation of a sine or cosine function.

A: The vertical translation of a sine or cosine function is nothing but the graph is translated up or…

Q: The first gear in a single-stage gear train has 40 teeth and an angular velocity of 1 revolution per…

A: We are given that, the first gear in a single-stage gear train has 40 teeth and an angular velocity…

Q: A ferris wheel has a radius of 22 feet and completes 7 revolutions in 2 minutes. Find the angular…

A: Change in angular rotation in unit time is known as the angular speed. The angular speed is given…

Q: A particle moves to the left of the parabola. r=4/(1+cos theta) with constant speed of 4 ft/s. when…

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Q: Find the angular velocity in radians per second when rotating through a central  angle of 340º in 4…

A: NOTE: Refresh your page if you can't see any equations. . given central angle is 340 degrees and…

Q: A 10-foot ladder rests against a wall. If the top of the ladder starts sliding down along the wall…

A: Solution is given below..

Q: The radius of the wheel on a bike is 19 inches. If the wheel is revolving at 140 revolutions per…

A: Given radius of wheel r=19 inches∴Distance travelled in 1 revolution=circumference of wheel…

Q: A ladder 12 m long rests against a vertical wall. Let theta be the angle between the top of the…

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Q: Calculate arcsin 0, arcsin 1, arccos V3 arctan 1, arccot(V3) 2

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Q: A ladder, 10 ft long, rests against a wall. If the bottom of the ladder slides away from the wall at…

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Q: What is the relevance of the study of cosine, sine and tangent of sum and difference of two angles…

A: Given

Q: The angular velocity of a point on Earth is π/12 radian per hour. Describe what happens every 24…

A: Given that the angular velocity of a point on earth is  π/12 radian per hour. We need to describe…

Q: A ball is thrown with an initial velocity of 70 km per second, at an angle of 35° with the…

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Q: Find the linear speed of the tip of the minute hand of a clock if its length is 12in

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Q: Find a linear speed of a tip of minute hand if a length of the minute hand is 7 cm long. Hint: @ =

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Q: A 90-horsepower outboard motor at full throttle will rotate its propeller at exactly 4700…

A: Given  revolution per min = 4700