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

Q: A child sitting 1.10 m from the centre of a merry-go-round. He moves with 1.70 m/s Calculate the…

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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…

A: Answer:-  Given  Radius (R) = 0.2 m Angular speed ( w) = 300 rev/ min. The angular speed (w) to…

Q: A fairgrounds ride spins its occupants inside a flying-saucer-shaped container. If the horizontal…

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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 certain fan blade has a radius of 0.25-m. A point on the rim of the blade has a centripetal…

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Q: A certain fan blade has a radius of 0.25-m. A point on the rim of the blade has a centripetal…

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Q: A cat rides a merry-go-round turning with uniform circular motion. At time 3.5s, the cat's velocity…

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Q: A 2500 kg car enters a curve with a radius of 45 m. If the car is moving at a speed of 35 m/s, what…

A: centripetal force F = mv2r

Q: A child sitting 1.20 m from the centre of a merry-go-round. He moves with 1.70 m/s Calculate the…

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Q: A race car goes around a 200 m radius curve at a constant speed of 40 m/s. Its acceleration is

A: Radius of the curve (R) = 200 m Constant speed (v)= 40 m/s Since the car goes around a curve , thus…

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 point moves on a path of 3m in diameter so that the distance traversed is s= 3t^2. What is the…

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Q: A toy car moves around a circular track at constant speed. It suddenly doubles its speed. As a…

A: Write the expression for the centripetal acceleration of the car moving around a circular track.

Q: A child sits on the edge of a spinning merry-go-round that has a radius of 1.8 m. The child's speed…

A: A body performing uniform circular motion experiences an acceleration towards the center and is…

Q: boy rides a small car at a speed of 12 km / hr along a circular path with radius of 3.5 m. Wat is…

A: boy rides a small car at a speed of 12 km / hr along a circular path with radius of 3.5 m.

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: Which has the greater centripetal acceleration, a car with a speed of 15.0 m/s along a circular…

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Q: what acceleration does it experience?

A: Centripetal Acceleration Centripetal acceleration is defined as the acceleration that the body feels…

Q: A child sitting 1.30 m from the centre of a merry-go-round. He moves with 1.60 m/s Calculate the…

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Q: A mass of 0.5 kg is whirled at 120 rpm in a horizontal circle at the end of a string 2 meters long.…

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Q: An object of mass 0.40 kg attached to a string of length 0.87 m is swung in a circle at a constant…

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Q: An athlete in a hammer-throw even swings a 7.0 kg hammer in a horizontal circle at a constant speed…

A: Centripetal acceleration changes with time however it’s magnitude can be the same

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

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Q: In a NASCAR competition, a car can negotiate the 60.0 m radius curve at a maximum speed of 120 kph.…

A: The radius of the curve, r=60 m   The speed of the car, v=120 kmh×1000 m1 km×1 h3600 s=33.33 m/s

Q: A point on a rotating turntable 20.0 cm from the center speeds up at the constant rate from rest to…

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Q: What is the magnitude of the car's centripetal acceleration when the car is at the top of the loop?…

A: The centripetal acceleration is defined as when the body moves in the circular path and changes its…

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

A: initial radius r Linear speed is kept constant

Q: What is the magnitude of the centripetal acceleration of a bicycle that is traveling at a speed of…

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Q: An object moves in a circle at constant speed. Its tangential acceleration Group of answer choices…

A: When an object is moving in a circle with a constant speed, the tangential acceleration will be…

Q: A 66 kg skateboarder travels around a circular ramp with a radius of 13.2 m at a constant speed of…

A: Given, Mass of the skateboarder, m = 66 kgradius of the circular path, r = 13.2 mspeed, v = 4.3 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 curve of radius 100 m,banked at an angle of 30°, When a car round this curve at the maximum speed…

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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 curve of radius 100 m,banked at an angle of 45, When a car round this curve at the maximum speed…

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Q: What is the centripetal acceleration of the second hand tip of a clock if it measures 1.2 cm?(r=1.2…

A: Given,  The length of second hand tip of a clock =1.2 cm. We have to find the centripetal…

Q: A circular disk of radius 0.200 m rotates at a constant angular speed of 1.50 rev/s. What is the…

A: Given data: Radius (r) = 0.200 m Angular speed = 1.50 rev/s = 1.50 x 2π rad/s

Q: A centripetal acceleration is always directed towards the __________ of the circle. a) center b)…

A: centripetal acceleration is always directed towards the __________ of the circle. a) center b) right…

Q: A lasso is whirled making a horizontal circle 2.3 m in radius. If each revolution of the lasso…

A: In circular motion, since the direction of velocity changes at every point, an acceleration acts…

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

A: When the centripetal and tangential accelerations are equal, ω2R=v2R0.690m/s2=v2632mv=20.91 m/s

Q: A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

A: radius = 9.5 m Centripetal acceleration = g a = 9.8 m/s2 Using formula for centripetal acceleration…

Q: A car drives around a curve with radius 400 m at a speed of 32 m/s. The road is banked at 7.0…

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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: Can centripetal acceleration change the speed of a particle undergoing circular motion?

A: Centripetal acceleration

Q: A centrifuge accelerates uniformly from rest to 15000 rpm in 210 s.  Through how many revolutions…

A: The number of revolution is given by,

Q: The radius of the earth’s very nearly circular orbit around the sun is 1.50 x 1011 m. Find the…

A: The radius of the earth's circular orbit,(r)=1.50 x 1011 m -----(1) [Given] Time taken by earth…

Projectile Motion