42 kg child sits on a bathroom scale while riding a Ferris wheel. The child has a stopwatch and observes that the wheel takes 32 seconds to complete two revolutions. When the child is at the top of the wheel, he notices that the scale reads 29 kg

Q: Bri is riding a roller coaster and encounters a loop. She is traveling 7.0 m/s at the top of the…

A: Given: Bri is riding a roller coaster and encounters a loop. She is traveling  7.0m/s at the loop.…

Q: 75 kg man weighs himself at the north pole and at the equator. Which scale reading is higher and by…

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Q: ASK YOUR TEACHER (a) A.15.0.kg.child is riding a playground merry-go-round that is rotating at 50.0…

A: The mass of the child is 15.0 kg. The speed of rotation is 50.0 rev/min. The distance of the child…

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: A car enters a banked turn of radius 8 m.  The turn makes an angle of 22 degrees with the…

A: Using the formula of maximum speed at banked road/curve with friction,

Q: In an amusement park ride called The Roundup, passengers stand inside a 16.0m diameter rotating…

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Q: The maximum static coefficient of friction between the tires of a 2000 kg car and the road is µs,max…

A: Given data The car's mass is: m = 2000 kg The friction coefficient is: μs,max=0.25 The rotation's…

Q: In an amusement park ride called The Roundup, passengers stand inside a 19.0 m -diameter rotating…

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Q: 38. A puck of mass m, is tied QIC to a string and allowed Sto revolve in a circle of m1 R radius R…

A: As the puck m1 moves in a circular path of radius R.

Q: (d) Where does the person "feel lightest"?  Where does the person "feel heaviest"? (e) What value…

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Q: . The rings of Saturn are composed of chunks of ice thatorbit the planet. The inner radius of the…

A: Introduction: Saturn is the second largest planet in the solar system. Internal structure of the…

Q: Saturns moon Titan has a mass of 1.45*10^23 kg and a radius of 2580 km. What is the free fall…

A: Given,

Q: Geosynchronous communication satellites remain directly above a single location on the Earth’s…

A: Given: Orbital period T of geosynchronous satellite is 24 hours. The mass of the Earth MEarthis…

Q: An athlete whirls a 7 kg hammer, that is tied to the end of a 1.3 m chain, in a horizontal circle.…

A: The angular velocity of an object is calculated by using the formula ω=2πnt , where n=6  is the…

Q: A roller coaster goes through a loop with radius 10 m (at the top). What speed is necessary for the…

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Q: Find the speed of the object in m/s   Find the force applied to the object by the bar at the top of…

A: Newton's Second Law of motion Newton's Second Law of motion states that the rate of change of linear…

Q: 9. A student is riding on a carousel at a speed of 4.0 m/s. If the Carousel has a radius of 5.0 m…

A: Image-1

Q: What are the concepts involved when trying to find the rate of change of centripetal force with…

A: The following concepts are involved to find out the rate of change of centripetal force with respect…

Q: The radius of earth is approximately 4000 miles. An. object on earth weighs 242 N. At what…

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Q: (a) A 23.0 kg child is riding a playground merry-go-round that is rotating at 50.0 rpm. What…

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Q: A 22 kg child is riding a playground merry-go-round that is rotating at 0.6 Hz. What centripetal…

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Q: A race track has a curve banked at an angle of 53.1°. A race car has a mass of 1624. kg and is…

A: Solution: When a car goes around a banked curve, the normal force of the track on the car provides…

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: A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 1.9 m at a speed…

A: Given data:  Mass (m) = 60 kg Radius (r) = 1.9 m Speed (v) = 2 m/s Required: The net force (F)

Q: How many revolutions per min would a 25-m-diameter ferris wheel need to make for the passengers to…

A: The passengers weight is equal to the centripetal force is related by the equation.

Q: A 49 kg sk8tr dude drops into a ramp of height 12.9 m.  At the bottom of the ramp is a loop de loop…

A: Using Newtons law and conservation of energy,

Q: A sample of blood is placed in a centrifuge of radius15.0 cm. The mass of a red blood cell is 3.0 x…

A: GivenRadius r =0.15mMass of red blood cell m =3.0×10-16kgForce acting on the cell is F = 4×10-11N

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 2.00 m, rotating with an angular…

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Q: A centrifuge of radius 1.1 m is rotated at 920 revolutionns per minute. What is the force on a…

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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