I need help with this problem and an explanation for the solution described below. (University Physics 1: Rotational Motion) How much is a centripetal force of an object rotating with 10 m/s with the mass of 10 kg around a circle with the radius of 10 m?1 N1000 N100 N10 N

Given data : Velocity of rotating object, v = 10 m/sMass of the object, m = 10 kgRadius of the…

Answered: How much is a centripetal force of an…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section: Chapter Questions

Problem 3STP

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Which of the following is impossible for a car moving in a circular path? Assume that the car is never at rest. (a) The car has tangential acceleration but no centripetal acceleration. (b) The car has centripetal acceleration but no tangential acceleration. (c) The car has both centripetal acceleration and tangential acceleration.
(a) A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What centripetal force must she exert to stay on if she is 1.25 m from its center? (b) What centripetal force does she need to stay on an amusement park merry-go-round that rotates at 3.00 rev/min if she is 8.00 m from its center? (c) Compare each force with her weight.
A Formula One race car with mass 750.0 kg is speeding through a course in Monaco and enters a circular turn at 220.0 km/h in the counterclockwise direction about the origin of the circle. At another part of the course, the car enters a second circular turn at 180 km/h also in the counterclockwise direction. If the radius of curvature of the first turn is 130.0 m and that of the second is 100.0 m, compare the angular momenta of the race car in each turn taken about the origin of the circular turn.
What is the Earth's rotation period (that is, the length of time it takes the Earth complete one spin about its axis)? a a bit less than 24 hours b 24 hours c a bit more than 24 hours
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A stone on the edge of the tire of a unicycle wheel with a radius of 0.25 m has a centripetal acceleration of 4 m/s2. What is the tire's speed? O 1 m/s O 9.81 m/s O O m/s O 10 m/s
An object rotates a full circle of radius 2m in 5 sec. What is the tangential speed of the object. 0.5 п m/s В. * 0.8 n m/s ' 0.2 π m/s 0.6 п m/s
A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What centripetal force must she exert to stay on if she is 1.25 m from its center? Group of answer choices 483 N 115 N 1.10 kN 44.0 kN
The Moon requires about one month to complete its orbit, and the Earth requires about one year to complete its orbit. The Moon requires less time to complete its orbit because the Moon has a greater O Angular acceleration O Linear speed O Net force O Angular speed
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PROBLEM: A 4 kg rock rolls around the edge of a circle with a radius of 1.5m. If it is rolling at a speed of 12 m/s, what is the centripetal force?
A vial containing a blood sample is placed into a centrifuge, which spins the sample quickly to separate the blood into its parts. The centrifuge has a radius of 0.12 m, and spins at a rate of 1750 rpm. If the blood sample and vial have a combined mass of 95 g, what is the centripetal force holding the vial in place? 22.0 N 991 N 4030 N 383 N

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How much is a centripetal force of an object rotating with 10 m/s with the mass of 10 kg around a circle with the radius of 10 m? 1 N 1000 N 100 N 10 N