Speedboat A negotiates a curve whose radius is 115 m. Speedboat B negotiates a curve whose radius is 284 m. Each boat experiences the same centripetal acceleration. What is the ratio vA/vB of the speeds of the boats?

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: What is the average centripetal acceleration of a race car that travels once every 8 seconds around…

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Q: A stone tied to the end of a string 80 cm long is whirled in a horizontal circle with a constant…

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Q: A child sits on the edge of a spinning merry-go-round that has a radius of 2.1 m. The child's speed…

A: Given : Radius=r=2.1 m Velocity=v =4 m/s

Q: A curve on a highway has a radius of curvature of 200.0 m. What is the magnitude of a car’s…

A: Given data: Radius of curvature (r) = 200.0 m Constant Speed (v) = 26.8 m/s Time (t) = 4.00 s…

Q: If the jet is moving at a speed of 1040 km/hkm/h at the lowest point of the loop, determine the…

A: According to the question A jet is moving at a speed of 1040 km/h at the lowest point of a circular…

Q: An athlete swings a ball, connected to the end of a chain, in a horizontal circle. The athlete is…

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Q: A ball attached to the end of a string is swung around in a circular path of radius r. If the radius…

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Q: A point at R=0.2 m from the axis of rotation makes for 1 min 300 rev/min. Determine the centripetal…

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Q: A plane is traveling at V= 100 m/s following the arc of a vertical cirde of radius R. At the top of…

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Q: For a biological sample in a centrifuge with a radius of 1.0 m to have a centripetal acceleration of…

A: Given : Radius = r = 1m Centripetal Acceleration = 25g m/s2

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: The moon is going around the Earth at a speed of 1022 m/s. The moon is 3.48 x 108 m. Assume the…

A: Given, The speed of moon is 1022 m/s the moon is at 3.48 x 10^8 m here we can assume the moon’s…

Q: An athlete swings a ball, connected to the end of a chain, in a horizontal circle. The athlete is…

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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: An ultracentrifuge spins biological samples at very high speeds in order to separate their…

A: Given data : Frequency of rotation , n=120000 rpm                              n = 12000060rps…

Q: A person swings a rock around on a string, causing it to sweep out in a circle of radius 0.53 m. If…

A: For the given case, Acceleration experience by rock due to uniform circular motion is known as…

Q: Which of the following statements about uniform circular motion ARE correct? The speed does not…

A: Uniform circular motion:-When the particle moves in the circle with a uniform speed ,is known as…

Q: A 2.0 x 103 kg car travels at a constant speed of 10.9 m s-1 around a circular curve of radius 30.2…

A: Given, It is given that the car travels around a circular curve. Mass of the car = 2 * 103 kg Speed…

Q: This quantity is equal to rω.* A. linear speed B.angular displacement C. centripetal acceleration D.…

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Q: A 4.0-kilogram object follows a horizontal circular path with a radius of 0.5 meters and maintains a…

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Q: A particle with mass m = 100 g moves around a horizontal circle with a diameter d it takes t = 3s to…

A: Giveb: m = 100 g = 0.1 kg, r = 1 m, t = 3 s, θ=2π

Q: . A curve on a highway has a radius of curvature of 200.0 m. What is the magnitude of a car’s…

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Q: A plane is traveling at V= 100 m/s following the arc of a vertical circle of radius R. At the top of…

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Q: The aorta is a major artery, rising upward from the left ventricle of the heart and curving down to…

A: SOlution: Given that  diameter is 5.3 cm r = 5.3/2=2.65 cm =0.0265 m speed v = 0.4 m/s

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 car travels at a constant speed around a circular track whose radius is 2.03 km. The car goes once…

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Q: A race car starts from rest on a circular track of radius 632m. The cars speed increases at the…

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Q: A runner taking part in the 200 m dash must run around the end of a track that has a circular arc…

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Q: A runner taking part in the 200 m dash must run around the end of a track that has a circular arc…

A: Given : Distance (d) = 200 m Radius of curvature (r) = 50 m Time (t) = 28.4 s

Q: What is the minimum radius at which an airplane flying at 143.6 m/s can make a U-turn if its…

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Q: A 30000 kg Airplane travels a horizontal loop of 10 m radius at a rate of 1000 km/hr. Calculate the…

A: Given data:   Radius (r) = 10 m Velocity (v) = 1000 km/hr Required:  The centripetal acceleration…

Q: A satellite is placed in a circular orbit to observe the surface of Mars from an altitude of (144…

A: Given data: The altitude of satellite is h=144 km. The equatorial radius of Mars is x=3397 km. The…

Q: A car travels at a constant speed around a circular track whose radius is 2.92 km. The car goes once…

A: Centripetal acceleration is given by, ac = v2/R where, v is the circular speed and R is radius of…

Q: what is the average centripetal acceleration of a car traveling at 20 meters/second on a circular…

A: Data provided:  Car's velocity (V) = 20 m/s Radius of circular track (r) = 50 m Centripetal…

Q: A particle moves in a circular path of radius r with speed v. It then increases its speed to 2v…

A: Given data: Radius = r speed = v

Q: The earth rotates once per day about an axis passing through the north and south poles, an axis that…

A: r=6.38×10^6m θ=28°

Q: 1) F. = N+ mg %3D A skier goes over a small round hill with radius R. Since she is in circular…

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Q: The earth rotates once per day about an axis passing through the north and south poles, an axis that…

A: Given: Radius of Earth R=6.38×106 m. Rotation time period of Earth T=24 h=86400 s.

Q: A 10.7 kN car travelling at 13.4 m/s attempts to round an unbanked curve with a radius of 70 m. What…

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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.