- X 35.0° Figure P7.15

Q: ircular disc with radius r = 0.967 m rotates around its own axis. What is the angular acceleration…

A: Given:- A circular disc with a radius r = 0.967 m rotates around its own axis.   if θ (t) = k · t^n…

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 2.95 m, rotating with an angular…

A: a) The expression for find centripetal acceleration is ac=v2r=ωr2r=ω2r Insert values in the above…

Q: particle moves 6 m along a circle of radius 2.0 m. (Enter the magnitudes.) A.)Through what angle…

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Q: A car starts from rest and moves around a circular track of radius 30.0 m. Its speed increases at…

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Q: A vehicle rounds a curve whose radius is 20 ft with Vt= 44 f/sec. The vehicle's weight is 2500 lb.…

A: Given values-  Radius=r=20 ftVelocity=Vt=44 ftsecWeight =2500 lb

Q: A 2.40 kg granite stone is tied to a rope and spun in a circular path of radius 1.14 m. The stone…

A: Here, We have given, Mass of stone = m = 2.40 kg Radius of the circle, r =1.14 m   Maximum Speed =…

Q: The earth has a radius of 6380 km and turns around once on its axis in 24 h. (a) What is the radial…

A: Given: Radius of earth, R=6380 km=6380×103 m Time, T=24 hours=24 h×3600 s1 h=86400 s a) Radial…

Q: A particle is moving at a constant velocity in a circular orbit of radius R = 0.5 (m). As shown in…

A: Given,The circular orbit of radius, R=0.5 mAngular velocity relative to point A, ω=0.4 rad/sRelation…

Q: 1. A particle moves in a circle of radius 1.50 m according to the relation 0(t)=5¢ + 3t, where Ois…

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Q: An engineer is creating a new amusement park where the rides drop straight down and then curve onto…

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Q: Problem 2: A package is dropped from the plane which is flying with a constant horizontal velocity…

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Q: yoyo is spined in a horizontal circle 1.5m in radius at a rate of 1 revolution every 2 seconds. Find…

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Q: An aircraft performs a maneuver called an "aileron roll." During this maneuver, the plane turns like…

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Q: The earth has a radius of 6380 km and turns around once on its axis in 24 hours. (a) What is the…

A: Solution:-

Q: A satellite in outer space is moving at a constant velocity of 21.2 m/s in the +y direction when one…

A: Given data: Velocity in y-direction, Vy=21.2 m/s Acceleration, a=0.360 m/s2 Time, t=40 s

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

A: Given:  mass,m = 50 kg  radius, r =  2 m  angular speed, w = 3 rad/s

Q: Problem 3: A spherical ball, with radius r= 0.12 m and mass 3.7 kg, starts from rest and sphere…

A: Mass of the ball is M = 3.7 kg Radius of the ball is R = 0.12 m Height of the ramp is H = 13.6 m

Q: a. 1.61 m/s c. 3.22 m/s d. 10.1 m/s b. 5.07 m/s 49. An engineer is planning a road with a turn. If…

A: Given: The speed is V=20 m/s. The centripetal acceleration is a=8.5 m/s2.   The expression of…

Q: A child sits on a merry-go-round turning with uniform circular motion in a counterclockwise…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A compact disc's rotation varies from about 190 rpm to 480 rpm. if the disc plays for 71 min, what's…

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Q: A carnival ride is designed to give riders centripetal accelerations equal to 3.0fm/s/s]. If the…

A: Centripetal acceleration given to compartment, ac = 3.0 m/s/s Distance of passenger compartment from…

Q: 80 m 40 m A race track is constructed such that two arcs of radius 80 m at A and 40 m at 8 are…

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Q: A child rides a scooter in a circular path with a radius of 3.0 m. The tangential speed of the…

A: radius (R) = 3 m v= 3 msmass of child and scooter(m) = 45 kg

Q: A potter’s wheel of radius 6.8 cm rotateswith a period of 0.52 s. What are (a) the linear speed and…

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Q: A particle moves on the path y = 4x? with constant speed v = 10 m/s, where x and y are in meters.…

A:

Q: A ball swings counterclockwise in a vertical circle at the end of a rope 1.50 m long. When the ball…

A: Given that,  The length of the rope, L is 1.50 m. The angle made by the rope with the vertical, θ is…

Q: A cyclist on a circular track of radius r = 800 feet is  traveling at 27 ft s^-1. His speed in the…

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Q: Figure P4.31 represents the total acceleration of a particle moving clockwise in a circle of radius…

A: Given data: Acceleration, a=15 ms2 The radius, r=2.5 m a For the radial acceleration: The radial…

Q: A car is traveling at constant speed of v = 11.5 m/s. Its tires have a diameter of d = 0.68 m. v =…

A: Given data:  Speed (v) = 11.5 m/s Diameter (d) = 0.68 m

Q: A small object moves at constant speed in a horizontal circle of radius 0.540 m. If the object makes…

A: If the object is moving at a constant speed in a horizontal circle it is then undergoing a uniform…

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 2.85 m, rotating with an angular…

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Q: An object follows a uniform circular motion. Which of the following is TRUE? Select one: a. The…

A: An object follows a uniform circular motion . To select the correct statement a) The centripetal…

Q: What is the minimum radius at which an airplane flying at 300 m/s can make a U-turn if its…

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Q: A particle moves in a circular path of radius R = 2 m. At some instant of time, its total…

A: This question is based on Circular Motion topic. We need to have knowledge of acceleration in…

Q: An automobile with 0.300 m radius tires travels 70,000 km before wearing them out. How many…

A: Given that - Part(A)- radius of the tyres Distance covered by the tyres To Find - We have to…

Q: 15.0 m/s 4. The Figure represents the total acceleration of a particle moving clockwise ina circle…

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Q: A particle moves in a circular path of radius R = 2 m. At some instant of time, its total…

A: Given data:  Acceleration (a) = 20 m/s2 Angle with the radius (θ) = 30° Required: Tangential…

Q: A disk with a radius of 3,6 cm rotates around a fixed axis so that the dependence of the angle of…

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Q: An electric fan has blades of length 30cm as measured form the axis of rotation. If the fan is…

A: Given  length of the blades is 30 cm (r)The fan is rotating at  a speed of 1220 rpm (N)To convert…

Q: 26° tB=3.84 sec %3D 36° A LA=3.64 sec %3D

A: When a particle moves in a circular path, its velocity vector is always tangent to the path of the…

Q: A cyclist On & circular track of radius r = 240 m is traveling at 8 m/s His speed in the tangential…

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Q: A box of negligible size is sliding down along a curved path defined by the parabola y=0.40x2. When…

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Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 3.00 m, rotating with an angular…

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Q: A rocket powered car is set inside a circular track and ignited. Pressure sensors on the wall of the…

A: GivenTime t = 6.76 sRadius r = 2.28 m

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.