Ex. 17: To stimulate the acceleration of large rockets, astronauts are spun at the end of a long. rotating beam of length 10 m. What angular speed is required to generate a centripetal acceleration 8 times the acceleration due to gravity ?

Q: An ordinary workshop grindstone has a radius of 6.50 cm and rotates at 7000 rpm. (a) Calculate the…

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Q: How does the angular speed on Moonday (?M) compare to the normal angular speed (?E) of the station?

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Q: How to calculate for velocity, acceleration, centripetal acceleration, tangential acceleration,…

A: Radius (R)  Mass (m)  Time period (T)   We want to find  Velocity  Tangential acceleration Angular…

Q: An athlete swings a 3.40-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Given that:m=3.40 kgr=0.600 mω=0.650 rev/s

Q: Ex. 17: A satellite is revolving around the earth in a circular orbit at a distance of 107 m from…

A: The speed(v) of the satellite. Given, Universal Gravitational ConstantG=6.67×10-11 Nm2kg2mass of…

Q: The Earth orbits the Sun in a near circular orbit of radius 1.5 × 10^11m. Find themagnitude of…

A: Question 1Earth velocity is simply the distance covered by the earth with respect to time. While…

Q: Different situation now. You re out in space, on a rotating wheel-shaped space station of radius…

A: Radius of space station, r = 1249 m.Gravity, g = 9.81 m/s2.

Q: 2. A tether ball tied to a pole by a rope swings in a circular path with a centripetal acceleration…

A: The centripetal acceleration, The tangential speed,

Q: Find the angular speed of a planet that circles its star in 8.84 y, in radhans per second. rad/s…

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Q: An athlete swings a 6.90-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Given: The mass of the ball is 6.9 kg. The radius of the circular path is 0.67 m. The angular speed…

Q: a child turns a rope in such a way that it forms a circumference of 0.75cm radius, taking into…

A: Given Dataradius=0.75 cm=0.0075 mv=9.42 m/sNowcentripetal acceleration=ac=v2rac=v2r…

Q: Ex. 17: To stimulate the acceleration of large rockets, astronauts are spun at the end of a long…

A: To find-Angular speed (ω)=?Given-r=10 mCentripetal acceleration =8g=8×9.8

Q: In the 1968 film 2001: A Space Odyssey, directed by Stanley Kubrick, some spacefarers make the…

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Q: Ex. 17: To stimulate the acceleration of large rockets, astronauts are spun at the end of a long…

A: We have to compute-Angular speed (ω)=?Provided data is-r=10 mCentripetal acceleration is 8 times…

Q: An astronaut candidate is being tested in a centrifuge that has a radial acceleration of 4g. The…

A: The expression for radial acceleration is,

Q: A 10 kg ball tied to a string moves in a circle that has a radius of 1m.If the ball is accelerating…

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Q: Semi-trailer trucks have an odometer on one hub of a trailer wheel. The hub is weighted so that it…

A: Given:Diameter of wheel,d=1.15 mRadius,r=0.575 mNumber of rotation ,N=200,000Find kilometers should…

Q: A spaceship orbits earth from a distance of 2.656 × 10^4km with a centripetal acceleration of 7.962…

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Q: At what angular speed should the earth rotate about it axis so that apparent weight of a body on the…

A: To find- Angular length of the day (T)Length of the day (i.e. periodic time T)=?Given…

Q: Explain the purpose of the radial/centripetal acceleration of a rotating object.

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Q: A circular space station has a diameter of 386 m.  Determine the frequency (per minute) with which…

A: The diameter of the space station is, D=386 m. The Earth's gravitational field is, g=10 N/kg = 10…

Q: At what angular speed should the earth rotate about it axis so that apparent weight of a body on the…

A: Apparent weight of the body at the equator should be zero. Radius of the earth, R=6400 km=6.4×106 m…

Q: A bicycle is riding at a tangential speed of 13.2 m/s around a circular track. The magnitude of the…

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Q: A 20KG ball tied to a string moves in a circle that has a radius of 2m. If the ball is accelerating…

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Q: What is the angular velocity of an object that completes 1.5 circular orbits in half a minute?

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Q: An athlete swings a 4.10-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Answer Given  Mass of the ball m = 4.10 kg Radius r = 0.710 m  Angular speed ω = 0.520 rev/s

Q: When a carpenter shuts off his circular saw, the 10.0-inch-diameter blade slows from 4385 rpm to…

A: Given:Diameter of the blade = 10 inchRadius of the blade = 5 inchAngular velocity = 4385 rpmTime…

Q: A figure skater can rotate at 5 rad/s, and their arms can reach out 0.7m.  What would be the…

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Q: Artifical gravity is a must for any space station if humans are to live there for any extended…

A: Given information: Here, FT is the thrust force applied by the alien’s rocket, d1 and d2 are the…

Q: A maintenance man is twirling a set of keys on the end of a lanyard. If the keys have a centripetal…

A: Centripetal acceleration is given by ACP =V2/R Here, ACP = centripetal acceleration = 145 m/s2. V =…

Q: A turntable of radius 60 cm undergoes constant acceleration from rest to 3.0 rev/s in 2.5 seconds.…

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Q: 1. What is uniform circular motion? Explain

A: Circular motion of the body is defined as the motion of an object or a body around the circle. The…

Q: The slingshot that David uses has a length of 0.5 m. The stone is to be released with a velocity of…

A: Determine the slingshot’s angular acceleration (α) from the radius (r) – linear acceleration (a)…

Q: A child whirls a toy plane around in a circle of radius 60cm. She notices it takes 10s to make 12…

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Q: A 0.5 kg mass is rotated in a horizontal circle of radius 20 cm. Calculate the centripetal force…

A: Given that,Mass, m=0.5 kgRadius, r=20 cm=0.20 mAngular speed of revolution, ω=0.6 radian/ second.

Q: In the 1968 film 2001: A Space Odyssey, directed by Stanley Kubrick, some spacefarers make the…

A:

Q: What would Earth’s rotational period have to be for objects on the equator to have a centripetal…

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Q: following data measures a spinning mass at different angular speeds and the radial force…

A: Radius of the circular path (r) = 5.14 cm = 0.0514 m The angular speed versus radial force data is…

Q: To simulate the acceleration of large rockets, astronauts, are spun at the end of a long rotating…

A: Given Data :      r = 9.8 m,                          g = 9.8 m/s2                          a = 8…

Q: The Mars Global Surveyor orbits Mars at an average altitude of 380 km. The average radius of Mars is…

A: Introduction:We know, tangential velocity is given as:v=ωR=(T2π​)R    .....(1) Given values:The…