An astronaut is inside a centrifuge that has a radius of 10 m. The astronaut is experiencing 10g, meaning that the centripetal acceleration is ac=98ms2ac=98ms2. The angular velocity of the astronaut is

Q: A person is riding on a Ferris wheel that takes 21 seconds to make a complete revolution. Her seat…

A: Given: Time taken by wheel, t=21 s Height from the axle of wheel, x=30 ft

Q: The ladybug in our experiment is placed 10 cm from the center of the turntable and rotate clockwise…

A: Given that: Rotation radius (R)=10cm Time(t(=)=2.35sec theta=390deg. To find: Angular velocity

Q: An object moves uniformly around a circular path of radius 22.0 cm, making one complete revolution…

A: Given that: Radius of circular path, r = 22 cm=0.22 m One revolution complete, t = 2.2 sec

Q: 4. The platform is rotating about the vertical axis such that at any instant its angular position.…

A:

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

A:

Q: A giant Ferris wheel in Seattle, Washington has a diameter of 135 m and takes 30 minutes to make one…

A: The radius of the Ferris wheel is, r=135 m2=67.5 m The distance traveled by a rider in one…

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

A:

Q: The moon goes around the earth once every 27.3 days. If the centripetal acceleration it feels is…

A: solution is given as

Q: A carnival ride spins people around in a circle that has a radius of 5 m. The carnival ride can make…

A: Write the given values with the suitable variables. r=5 mω=20 rev/min=20×2π60 rad/s=2.094 rad/s…

Q: A rod is rotating in a plane. The angle θ and time t are as given   t(s) 0   0.2   0.4   0.6   0.8…

A: Given:

Q: n acceleration of 1.70 rad/sec^2. It starts from rest. How fast is it turning (radians per second)…

A: GivenAngular acceleration, α=1.7 rad/s2Wheel start from restInitial angular velocity , ωi=0Number of…

Q: A centrifuge rotor with moment of inertia 2.48 is rotating with constant angular velocity 3.07. What…

A: The angle changed is, θ=ωt

Q: Human centrifuges are used to train military pilots and astronauts in preparation for high- g…

A:

Q: Objects that are at rest relative to Earth’s surface are in circular motion due to Earth’s rotation.…

A: Given Data :  position of painting = latitude of 40.2 degrees North  To Find :  radial acceleration…

Q: A flying wheel is rotating at 37 rev/s. What is the total angle, in radians, through which a point…

A: Given : Angular velocity (ω) = 37 rev/s = 37(2π) = 232.48 rad Time (t) = 32 seconds

Q: centrifuge that has a radius of 10 m. The astronaut is experiencing 10g, meaning that the…

A: Given: The Radius  of the centrifuge (r) = 10 m. The mass  experienced by the astronaut (m) = 10 g…

Q: A wheel is spinning at 43 revolutions per minute (rpm) with its spin axis horizontal. After 9.8 s,…

A:

Q: An astronaut is being tested in a centrifuge. The centrifuge has a radius of 2 m and, in starting,…

A: Given that an astronaut is being tested in a centrifuge. The centrifuge has a radius of 2 m and, in…

Q: A ball rolls down a hill over the course of 20s. It started with a small push, imparting 0.6…

A: time (t) = 20 seconds Initial angular velocity (ωo) = 0.6 radianssecangular acceleration (α) = 2…

Q: A lab centrifuge spins at 1470 rad/s (14,000 rpm).  Suppose it has radius 8.20 cm. What is the…

A:

Q: A child is riding a merry-go-round that is turning at 3.60 rpm. If the child is standing 4.65 m from…

A: Given: Angular velocity, ω=3.60 rpm Distance from center, r=4.65 m Let's find linear velocity of…

Q: An astronaut is being tested in a centrifuge. The centrifuge has a radius of 10.0 m and, in…

A:

Q: angential speed, in m/s, of Nairobi, Kenya, a city near the equator? The earth makes one revolution…

A: GivenT=23.93 hr=6380 km=6380000 m

Q: A flywheel with a diameter of 1.40 m is rotating at an angular speed of 100 rev/min. What is the…

A: Given Data: Diameter, D=1.40 m Angular speed, ω=100 rev/min

Q: A disk of radius 3.00 m rotates like a merry-go-round as given by the function θ = 2.00t^4 +…

A: Radius of the disk, r=3 m The angular position of the point on the rim at time t, θ=2t4+6t2 Time at…

Q: A cyclist on a circular track is travelling at 20 ft/sec. His speed in the tangential direction…

A: Given data: Velocity of the cyclist, V=20 ft/s Acceleration in the tangential direction, at=4 ft/s2…

Q: In a large centrifuge used for training pilots and astronauts, a small chamber is fixed at the end…

A:

Q: At the 10 second mark, what is the angular speed (in degrees per second)? Is it just 220…

A: Given:Time, t = 10th mark on graph

Q: A hamster is running on the circular spinning wheel in his cage. It is turning at a rate of 50 rpm…

A:

Q: A sphere, centred on the origin, has radius 31.7 cm, and is spinning at 3 revolutions per second…

A:

Q: Ariana rides her bicycle and is traveling on a circular track of radius r = 3435in. She is traveling…

A: The radius of the circular path is given as, r=3435 in, The speed of Ariana is given as, v=34 ft/s,…

Q: You are working in a biology lab and learning to use a new ultracentrifuge for blood tests. The…

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Q: person

A:

Q: An object moves uniformly around a circular path of radius 23.5 cm, making one complete revolution…

A: Given data The radius of the circular path is r = 23.5 cm = 0.235 m The time taken to complete one…

Q: A flywheel has a radius of 16.0 cm. What is the speed of a point on the edge of the flywheel, in…

A: Given Data:The radius of the flywheel is Centripetal acceleration is Centripetal acceleration is…

Q: The blade of a modern wind turbine is usually around 55 m long (radius = 27.5 m). If the blade…

A: Given data as per question Radius of turbine =27.5 m calculations 11.29 revolution =1 minute=60 s1…

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

A:

Q: An object rotates about a fixed axis, and the angular position of a reference line on the object is…

A:

Q: A high-speed dental drill is rotating at 3.14 × 104 rad/s. Through how many degrees does the drill…

A: angular speed of drill w=3.14×104 rad/stime t=1.0sec

Q: Suppose that a Ferris wheel with radius R = 25 m is rotating clockwise and that the point P at angle…

A:

Q: The ability of the human eye to rapidly rotate was studied using contact lenses fitted with…

A:

Q: A turntable rotates clockwise at 80 rpm. A speck of dust on the turn table has an angular position…

A: Angular speed =80 rpm=80rotations60 s=80×2π rad60 s=2.67π rad in 7.5 s angle moved 7.5×2.67π=20π…

Q: 4. A particle moves along a spiral-shaped curve. Its radial position is described by r = 2t ft and…

A: Given, The radial position described by r = 2t ft  angular position is given by θ=t radians

Q: A speed skater increases her speed form 10 m/s to 12.5 m/s over a period of 3 seconds while coming…

A: When an object is following non-uniform circular motion( speed is changing), its total acceleration…

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.