A bicycle with tires 50 cm in diameter travels 4.4  km How many revolutions do the wheels make?

Q: A car initially traveling at 29.2 m/s undergoes a constant negative acceleration of magnitude 1.40…

A: Given Initial velocity of car = 9.2 m/s acceleration = a = - 1.40 m/s2    a) we have to calculate…

Q: A car has wheels of radius 30 cm. It starts from rest and accelerates uniformly to a speed of 15 m/s…

A: Given: Radius of the wheel: r=30 [cm]=0.3 [m] Initial velocity: u=0 [m/s] Velocity: v=15 [m/s] Time:…

Q: A centrifuge in a medical laboratory rotates at an angular speed of 3,800 rev/min. When switched…

A: The initial angular speed of the centrifuge is ω0 = 3,800 rev/min. The angular displacement of the…

Q: Part A What was the angular acceleration of the tires? Express your answer using two significant…

A:

Q: A ceiling fan with 89-cm-diameter blades is turning at 60 rpm . Suppose the fan coasts to a stop 25…

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Q: n 2010, the Sikorsky's X2 helicopter became the world's fastest helicopter, flying at 249 miles per…

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Q: A bicycle has a pedal gear ( front gear) with a 9 inch diameter.  The rear gear has a 3 inch…

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Q: A tire is rolling, without slipping, at a speed of 13 m/s. It has a radius of 0.33 m. What is the…

A: Given data: Speed (v) = 13 m/s Radius (r) = 0.33 m Required: The rotational speed of the tire

Q: centrifuge in a medical laboratory rotates at an angular speed of 3,750 rev/min. When switched off,…

A: Angular speed of 3,750 rev/minRotates through 46.0 revolutions before coming to restTo Find the…

Q: The tires on a new compact car have a diameter of 2.0 ft and are warranted for 56,000 miles. How…

A: solution is given by

Q: When a car travels at 17.6 m/s, the angular velocity of the 0.313-m radius car tire is rad/s. Normal…

A: Speed of the car The radius of the car tire

Q: An angular velocity of 10 rad/s is how many revolutions per minute (RPM)?

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Q: 50 radians are equal to how many degrees?

A: In the given problem we have to convert 50 rad into degree. Relation between radian and degree is π…

Q: an Athlete swings a 5.1 kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Here ,omega = 0.7rev/s R=1.2m Speed ,V=omega×R V=omegaRsin90°;

Q: A motor increases its speed from 100 rev/min to'500 rev/min in 20 seconds. If this is done with a…

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Q: The earth, with a radius of 6.4×10^6 m, rotates on its axis once a day. What is the speed of a…

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Q: If a centrifuge has an angular acceleration of 33.8 rad/s2 and a radius of 30 meters, what is its…

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Q: person

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Q: A car with 58-cm-diameter tires accelerates uniformly from rest to 20 m/s in 10 s. How many times…

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Q: The world's tallest Ferris wheel is the High Roller in Las Vegas, NV. It has a radius of about 79…

A: The given radius of the Ferris wheel is R = 79 m and the time of ride is given as t = 8 minute = 480…

Q: Admiral Picard is riding a bike between cities on the new Romulan settlement planet. His bike has…

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Q: The circular blade of a table saw is 50 cm in diameter and spins at 50 rpm.How long must it rotate…

A: Given data :- diameter d = 50 cm radius r = 25 cm = 0.25 m frequency n = 50 rpm = 50 round per…

Q: Over the course of a multi-stage 4110-km bicycle race, the front wheel of an athlete's bicycle makes…

A: Given:The total distance covered by bicycle is D=4110 km.The revolution make by bicycle is n=2.20…

Q: A grinding wheel starts from rest and accelerates at a rate of 4 pi rad/s2 How long will it take for…

A: Given : initial angular velocity , ωi = 0 ( wheel starts from rest )             angular…

Q: An automobile with 0.320 m radius tires travels 60,000 km before wearing them out. How many…

A: The circumference of the circle is,

Q: An automobile with 0.210 m radius tires travels 85,000 km before wearing them out. How many…

A: First, we need to convert the distance travelled by the car from kilometers to meters because the…

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.