A weight is spinning at the end of a .75 meter string. If it takes .33 seconds for the weight to make one revolution, calculate the: a. tangential velocity b. centripetal acceleration

Q: A 56kg boy is riding a merry-go-round with a radius of 10m. What is the centripetal force on the boy…

A: Given data:  Mass (m) = 56 kg Radius (r) = 10 m Velocity (v) = 10 m/s Required: Centripetal force…

Q: Calculate the centripetal acceleration of a point 7.50 cm from the axis of an ultracentrifuge…

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Q: A 35.0 kg child moves with uniform circular motion while riding a horse on a carousel. The horse is…

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Q: Q3: Calculate the centripetal force exerted on a 900 kg car that negotiates a 5 km radius curve at…

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Q: A 150g ball at the end of a string is revolving uniformly in a horizontal circle of radius 0.6m, the…

A: Given data: Mass (m) = 150 g Radius (R) = 0.6 m Number of revolutions (N) = 4 rps μk =0.20 Need to…

Q: A passenger sits in a seat of a spinning merry-go-round.  The person is 15 meters from the…

A: The given values are,

Q: Calculate the centripetal force on a 2000-kg automobile rounding a curve of 175 m radius at a speed…

A: Given data: The mass of an automobile is m=2000 kg. The radius is r=175 m The speed is v=50…

Q: In the 1968 film 2001: A Space Odyssey, directed by Stanley Kubrick, some spacefarers make the…

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Q: what is the centripetal acceleration of the weight

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Q: floor for the astronauts, and centripetal acceleration supplied by the floor would allow astronauts…

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Q: An 18-cm-diameter ultracentrifuge produces an extraordinarily large centripetal acceleration of…

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Q: flywheel has a diameter of 50 cm. What is the speed of a point on the edge of the flywheel if it…

A: Given data: Diameter of flywheel is, d=50 cm=0.5 m. Magnitude of centripetal acceleration is, ac=15…

Q: A 10 kg ball tied to a string moves in a circle that has a radius of 1m.If the ball is accelerating…

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Q: A 2000 kg car is driven clockwise around a circular path of radius 25.0 meters with a velocity of 10…

A: Given data: Mass (m) = 2000 kg Radius (r) = 25.0 m Velocity (v) = 10 m/s Required: Centripetal force…

Q: Calculate the centripetal force (in N) on the end of a 57 m (radius) wind turbine blade that is…

A: Solution: Given that radius = 57 m rotating at 0.6 rev/s m = 6 kg

Q: An electric fan rotates at 750.00 revolutions per minute. Consider a point on the blade a distance…

A: The angular velocity is 750 rev/min The point from the centre is at 18cm

Q: 4. Sarah G. attached a 0.25-kg ball to a string and rotate it in a horizontal circle of radius 0.5…

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Q: A golf cart with a mass of slugs follows a curve of radius 56-ft with a speed of 12ft/s. What is the…

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Q: 3] A man sits 1.5 m from the center of a merry-go -round and start revolving at a tangential speed…

A: The centripetal force is directly proportional to the square of the speed and inversely proportional…

Q: A tennis ball is attached to a string and swung around in a circular motion with a constant…

A: When any particle is given circular motion, there acts two forces: One is along tangential direction…

Q: Sam (36 kg mass including same and his seat) is in a carnival ride that is swinging riders in…

A: Given :     Mass, m = 36 kg     radius of circular path , r = 12 m     Angle, θ = 300

Q: A student swings a 0.25 kg ball around his head with a 2 m long string. If the ball swings with a…

A: The given data are: m=0.25 kgr=2 mv=4 m/s Here, m denotes the mass, r denotes the length of string,…

Q: Roxanne is making a strawberry milkshake in her blender. A tiny, 0.0050 kg strawberry is rapidly…

A: mass of strawberry (m) = 0.0050 kg Speed of strawberry (v) = 14 m/sCentripetal force experienced by…

Q: A race car rounds a curve at 61 m/s. The radius of the curve is 305 m and the car's mass is 1.512…

A: Given information: The mass of the car (m) = 1.512 kg The radius of the curve (r) = 305 m The speed…

Q: What is the centripetal force needed to keep a 3.0 kg mass moving in a circle of radius 0.50 m at a…

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Q: A tether-ball attached to the end of a 4.00 m rope is swung in a horizontal circular path around a…

A: Given Data: The mass of a tether-ball is, m=1.00 kg The angular speed of a tether-ball is, ω=45.0…

Q: You are speeding around a turn of radius 30.0 m at a constant speed of 15.0 m/s. Assuming your mass…

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

A: Given that Radius of circular path r = 8 m Question Number of revolution per minute

Q: Calculate the centripetal force exerted on a 900 kg car that negotiates a 500 m radius curve at 25.0…

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Q: A 150g ball at the end of a string is revolving uniformly in a horizontal circle of radius 0.600m.…

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Q: A small airplane of mass 800 kg is doing a horizontal turn. The turn requires the pilot to bank the…

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Q: You are speeding around a turn of radius 70.0 m at a constant speed of 18.0 m/s. Assuming your mass…

A: Radius r = 70.0 m Speed v = 18.0 m/s Mass m = 75.0 Kg

Q: Calculate the centripetal acceleration of a point 7.50 cm from the axis of an ultracentrifuge…

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Q: A wind turbine is rotating counterclockwise at 0.75 rews and slows to a stop in 10 s. its blades are…

A: initial angular speed = 0.75 rev/s = 4.71 rad/sec t = 10 sec Final angular speed = 0 Using equation…

Q: An object of mass 20kg is in a circular orbit of a radius 20 m at a velocity of 15 m/s. Calculate…

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Q: Centripetal force/circular motion Let's say you have a plastic electric fan that is turned off.…

A: Centripetal force is defined as the force needed to keep the object moving in the circular motion.…

Q: A 0.005 kg vinyl "record" with a diameter of 0.3 m is spinning at a rate of 1 m/s. How much…

A: Given:- Mass of the vinyl record is m=0.005 kg. Diameter of the record is d=0.3 m. Speed of the…

Q: A ball is swung in a horizontal circle at a constant speed. Each circle takes 0.85 seconds to…

A: The expression to solve for the angular velocity of the ball is as follows: ω=2πTω=2π0.85 sω=7.39…

Q: In the 1968 film 2001: A Space Odyssey, directed by Stanley Kubrick, some spacefarers make the…

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Q: When you whirl a ball on a cord in a vertical circle, you find a critical speed at the top for mich…

A: Given mass m= 2.5 kg Radius r = 1.5 m

Q: A car with a mass of 450 kg makes a half-circle turn in 10 seconds. The radius of the half-circle is…

A: Mass of Car: m = 450 kg Time taken by car to complete half turn: t = 10 sec Radius of half turn: r =…

Q: A 50 kg object is moving in a circle with a radius of 5 m and a tangential velocity of 5 m/s. Find…

A: Given Data:- Mass of the object is m=50 kg Radius of the circle is r=5 m Tangential velocity of the…

Q: A rotating space station simulates artificial gravity by means of centripetal acceleration at the…

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Q: The Cajun Cliffhanger at Great America is a ride in which occupants line the perimeter of a cylinder…

A: Centripetal force keeps the object in a circular path. The centripetal force is given as From the…

Q: A modern wind turbine has blades that are 36 m long that spin at 30 rpm. At the tip of a blade, what…

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Q: A 70 kg person on a merry go round is spinning with speed 5 m/s. If they experience a centripetal…

A: Centripetal force Fc=mv2rr=mv2Fc

Q: A 0.5 kg ball moves in a circle that is 0.4 m in radius at a speed of 4.0 m/s. Calculate its…

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Q: Calculate the centripetal force exerted on an 1100 kg car that negotiates a 620 m radius curve at…

A: Given : mass of car, m = 1100 kg  radius of curve, R = 620 m  speed of car, v = 13 m/s

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.