How many revolutions per min would a 25-m-diameter ferris wheel need to make for the passengers to feel "weightless" at the topmost point?

Q: takeoff a commercial jet has a 70.0 m/s speed. Its tires have a diameter of 0.400 m.(a) At how many…

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Q: The Moon orbits the Earth at a distance of 3.84 x 10^8 m and with a tangential speed of 1 km/s. If…

A: Given Data radius of orbit , r = 3.84×108 m  mass of moon , mn = 7.3×1022 kgtangential speed of moon…

Q: A 80 Kg man rides a spinning amusement park ride that has a radius of 10.8 m. If the person's…

A: Given data :              Mass of the man , m = 80 kg              Radius , r = 10.8m…

Q: Kearney's Comet has a radius of 403. km and orbits the solar system (goes around the Sun) in a…

A: Given Data: The radius of a Kearney's Comet is, r=403 km The mass of a Comet is, m=8.45×1015 kg The…

Q: An astronaut with a mass of 97 kg is in a rotating space station with a radius of 350m. She stands…

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Q: Starting from a standstill, a windmill-style softball pitcher executed a pitch in 0.6 s. If her…

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Q: At takeoff a commercial jet has a 70.0 m/s speed. Its tires have a diameter of 0.400 m. (a) At how…

A: Linear speed of commercial jet (v) = 70 msdiameter of tires (d) = 0.400 m radius of tires (r) =…

Q: A spacecraft on a future mars mission uses a rotating cylinder with an interior radius of 240 m to…

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Q: The 20-g centrifuge at NASA's Ames Research Center in Mountain View, California, is a horizontal,…

A: Given data: The mass of centrifuge is m=20 g. The length of tube is L=58 ft. The distance from…

Q: A satellite is launched to orbit the Earth at an altitude of 1.40x107 m for use in the Global…

A: Given data The altitude is a=1.40×107 m The mass of the earth is me=5.94×1024 kg The radius of the…

Q: You drive down the road at 38 m/s (86 mi/h) in a car whose tires have a radius of 38 cm. (a) What…

A: Given that, the value of radius and velocity. Then We have to determine the value of given parts.

Q: You are to help design a space probe that will land on Titan, a moon of Saturn. The probe also has…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: It has been suggested that rotating cylinders about 17.0 mi long and 4.55 mi in diameter be placed…

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Q: To create artificial gravity, the space station shown in the drawing is rotating at a rate of 2.20…

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Q: You are on a Ferris Wheel that spins at 2.4 rpm. The ride is 29 m across. What is your apparent…

A: Calculate the radius of the wheel.

Q: A rotating space station of radius 235 m is pictured above. What rotation rate must it have in order…

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Q: It has been suggested that rotating cylinders about 16.5 mi long and 3.60 mi in diameter be placed…

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Q: It has been suggested that rotating cylinders about 20.0 mi long and 5.69 mi in diameter be placed…

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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: A 0.50 kg ball attached to the end of a horizontal cord is rotated in a circle radius 2.1m on a…

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Q: The moon orbits the earth at a distance of 3.84 x 10^8 m with a tangential speed of 1 km/s. If the…

A: Given, Distance between earth and moon orbit (R)= 3.84×108 m  Tangential speed of moon (v)= 1km/s…

Q: It has been suggested that rotating cylinders about 17.5 mi long and 6.31 mi in diameter be placed…

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Q: What is the maximum speed (in m/s) that a car with a mass of 450 kg can have at point B in order for…

A: Here, the weight of the car provides the centripetal force.

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: You tie a small 68.0-g pebble to a string and start spinning it in a horizontally-oriented circle at…

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Q: To create artificial gravity, the space station shown in the drawing is rotating at a rate of 1.70…

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Q: A car of mass 1,110 kg makes a circular turn of radius 16 m along a level roadway. The coefficient…

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Q: How many revolutions per minute would a 30 m -diameter Ferris wheel need to make for the passengers…

A: d=30 mr=15 mThe passenger is weightless at the top.

Q: A rocket, launched from the Earth, shuts off its engines when its speed is 5.10 km/s. It reaches a…

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Q: It has been suggested that rotating cylinders about 13.0 mi long and 4.81 mi in diameter be placed…

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Q: A motorist travels along a vertical circle with a diameter of 10.0 m. After one successful…

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Q: Q. 2: What will be the maximum speed of a car on a road turn of radius 30 m, if the coefficient of…

A: Given Data :                     Radius (r)=30 mCoefficient of friction (μ)=0.4g=9.8 m/s2 To find :…

Q: A 40 kg person is sitting on a bathroom scale while riding on a Ferris Wheel. The person's speed is…

A: Given: Mass of person is m=40 kg Speed v=6 m/s Scale reading FN=300 N

Q: It has been suggested that rotating cylinders about 18.5 mi long and 4.60 mi in diameter be placed…

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Q: 5For the case of myoglobin, where mnet =4000 g/mole, how fast does a centrifuge have to spin before…

A: Step 1 2″N 2 πX15000 W= = 1570 rad/s   60 60   The bowl volume, V-b(1₂²-1²)   = π x…

Q: In recent years, scientists have discovered thousands of exoplanets (planets orbiting stars other…

A: Write the given values using suitable variables. Here M signifies sun mass, D signifies sun…

Q: It is proposed that future space stations create an artificial gravity by rotating. Suppose a space…

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Q: It has been suggested that rotating cylinders about 11.0 mi long and 3.63 mi in diameter be placed…

A: The length of a cylinder is, L=11 mi=11 mi×1609.34 m1 mi=17702.74 m The radius of a cylinder is,…

Q: At a circus, a stunt rider is going to do a "Loop-de-Loop". The radius of the circular part of the…

A: GIVEN            Radius, r = 8.13 m              Mass, m = 318 kg                Speed, V = ?

Q: Astronauts in the International Space Station must work out every day to counteract the effects of…

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Q: The 20-g centrifuge at NASA's Ames Research Center in Mountain View, California, is a cylindrical…

A: Given, Radius = 29 ft force = 20.0 mg

Q: from blood plasma using a centrifuge. This device spins the whole blood samples rapidly in a…

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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: A 0.25 kg ball attached to a string is rotating in a horizontal circle of radius 0.5 m. If the ball…

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Q: A rock of mass 0.5 kg tied to a string is spinning around in a circle with a radius of 0.5 m, at a…

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Q: At takeoff a commercial jet has a 60.0 m/s speed. Its tires have a diameter of 0.700 m. (a) At how…

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Q: An artificial satellite circles the Earth in a circular orbit at a location where the acceleration…

A: Please see the answer in step 2

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.