Points on a body undergoing pure rotation that are at different distances from the fixed axis have different velocities. (Explain your answers. True or False)

Q: A horizontal circular platform rotates counterclockwise about its axis at the rate of 0.817 rad/s.…

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Q: A particle attached to a string of length r=3m, is forced to move in a circle with constant speed.…

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Q: A car goes around a curve of radius r at a constant speed v. Then it goes around a curve of radius…

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Q: Earth is rotating about the Sun in our solar system. The distance between the Earth and Sun is 1.5…

A: Given: The distance between the Earth and Sun = is 1.5 × 1011 m Mass of asteroid, ma = 8.9 ×1015 kg…

Q: Suppose you are on a ferris wheel at a carnival, seated 10 meters from the ferris wheel's axis. If…

A: A ferris wheel performs circular motion about its axis. While performing circular motion, the wheel…

Q: A 0.30m radius automobile tire rotates how many radafter starting from rest and accelerating at a…

A: Given: The radius of the tire is 0.3 m. The initial angular speed of the tire is 0 rad/s. The…

Q: A satellite of mass m moves with a constant speed v in a circular orbit of radius r. Which of the…

A: Given  uniform circular motion of a satellite

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

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Q: Now we have a rod-shaped space station of length 572 m and mass 6.59 x 10^6 kg, which can change its…

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Q: Earth is rotating about the Sun in our solar system. The distance between the Earth and Sun is 1.5 x…

A: Given that, Mass of the asteroid mA=8.9×1015 kg Speed of asteroid vA=90.000 km/h Distance between…

Q: A metallic ball, tied to one end of a 2-meter string, executes uniform circular motion along a…

A: v=rω=r2πT=2 m2π0.5 s=25.12 m/s

Q: A flea gets its thrills by riding on the outer edge of a golden oldies record album of radius 15 cm…

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Q: A ladybug sits at the outer edge of a merry- go-round, and a gentleman bug sits halfway between her…

A: Given- Let take the radius of merry go round to be "r", Let take time "T" is taken by ladybug to…

Q: Zorch, an archenemy of Superman, decides to slow the Earth's rotation to once per 41.5 h by exerting…

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Q: A marble with mass m = 9 g at the end of a massless cord is swinging in a circle of radius R = 1.26…

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Q: Points on a body undergoing pure rotation that are at different distances from the fixe axis have…

A: Solution:

Q: please answer this

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Q: A discus thrower turns with angular acceleration α = 50 rad/s2, moving the discus in a circle of…

A: The expression for the tangential component of acceleration of the discus is as follows: aT=αraT=50…

Q: horizontal circular platform rotates counterclockwise about its axis at the rate of 0.827 rad/s.…

A: Answer :-  Given that :- platform rotates counterclockwise about its axis at the rate of 0.827…

Q: Europa's orbit around Jupiter is nearly circular and has a period of 3.551 days. Assume Europa is…

A: The period or revolution of Europa around Jupiter is The angular speed of moon is

Q: At a circus you see a man spinning plates with a radii of 75 cm on top of long poles. The plates…

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Q: A stone in a sling is swung in a circle of radius r = 1.2 m with a constant angular velocity of ω =…

A: Given: The radius of the circular path is 1.2 m. The angular speed is 13 rad/s.

Q: A 100 kg vehicle enters a flat circular turn of radius 5 m. It is initially traveling at 5 m/s…

A: Given data: The mass of vehicle is m=100 kg. The radius of circle is r=5 m. The initial speed is…

Q: A point on the rim of a rotating flywheels changes its speed from 1.5 m/sec. to 9.0 m/sec. while it…

A: Given value--- Initial speed = 1.5 m/s. Final speed = 9 m/s. instant speed = 6 m/s. distance = 60…

Q: e impact of an asteroid of mass 8.9 ×1015 kg and a speed of 90,000 km/h with respect to the Earth’s…

A: Given- The distance between the Earth and Sun is d=1.5 × 1011mMass of asteroid m=8.9×1015 kgand…

Q: A planet similar to the Earth has a radius 4.3 × 106 m and has an acceleration of gravity of 10 m/s…

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Q: Zorch, an archenemy of Superman, decides to slow the Earth's rotation to once per 39.5 h by exerting…

A: Initial time period of earth = 24 hr New time period of earth = 39.5 hrMagnitude of force exerted by…

Q: A wheel 1.0 m in radius rotates with an angular acceleration of 4.0rad/s2. The tangential…

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Q: When you start your record player, a ladybug is sitting on the edge of the record, 15 cm from the…

A: The angular acceleration (α) of the record is given by, Here, ω denotes the angular velocity and t…

Q: A horizontal circular platform rotates counterclockwise about its axis at the rate of 0.947 rad/s.…

A: Given:mass of the platform, mo = 91.1 kgradius of the platform, ro = 1.95 mangular velocity of the…

Q: A horizontal circular platform rotates counterclockwise about its axis at the rate of 0.947 rad/s.…

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Q: please answer thank you so much

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Q: A space station is rotated at a constant angular speed 'w' in order to produce artificial gravity…

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Q: Moment of inertia of the hoop with respect to perpendicular axis? In terms of m and r

A: The expression of Newton’s second law of motion in linear motion is: In rotational motion, it is:…

Q: A rock tied to the end of string swings at a constant angular rate. If you are told that the string…

A: Given: The mass of the stone is 0.16 kg. The maximum tension in the string is 85 N. The length of…

Q: To create artificial gravity, the space station shown in the drawing is rotating at a rate of 1.00…

A: Given Rotational speed N =100 npm Ratio of radius c/A C/B =4.00 Chamber A simulates acceleration due…

Q: A planet similar to the Earth has a radius 4.3 × 106 m and has an acceleration of gravity of 10 m/s…

A: Normal acceleration will be same as acceleration due to gravity of the planet.For an object to be in…

Q: An auto with 0.300 m radius tires travels 65,000 km before wearing them out. How many revolutions do…

A: Given data: The radius of the tire is R=0.300 m. The total distance traveled by the tire is d=65000…

Q: A mass m rotates at constant speed v at a radius of R from the rotational exis. A force F provides…

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Q: Earth is rotating about the Sun in our solar system. The distance between the Earth and Sun is 1.5 x…

A: Given: The mass (ME) of the earth is 5.97×1024 Kg. The radius (RE) of the earth is 6.38×106 m.…

Q: Zorch, an archenemy of Superman, decides to slow the Earth's rotation to once per 30.5 h by exerting…

A: Given: Rotation period of earth is once per 30.5 hour. Force exerted by Zorch is F=4.6×107 N Initial…

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.