A ball is attached to a string that is 1.5m long. It is spun so that it completes two full rotations every second. What is the centripetal acceleration felt by the ball? Provide equations and examples

Q: Calculate the centripetal acceleration (in m/s2) needed to keep the Moon in its orbit (assuming a…

A: Centripetal acceleration is given by  ac=v2r     ...(1) where v is the speed of the moon  r is the…

Q: What is the centripetal acceleration of the ball? Are the forces acting on the ball balanced?…

A: Given,  Length of the string L=2.10m  speed v=367 cm/s The forces acting in the Y direction…

Q: A child is twirling a 0.0273-kg ball on a string in a horizontal circle whose radius is 0.125 m. The…

A: Mass of the ball, m = 0.0273 kg. Radius of rotation, R = 0.125 m. Time period, T = 0.409 s.   To…

Q: A race car rounds a curve at 59 m/s. The radius of the curve is 420 m, and the car's mass is 700 kg.…

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Q: 4.0 kg ball is attached to the end of a rope that is 2.2 meters long and swung overhead in a…

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Q: Wonderwoman’s lasso of truth is whirled in a horizontal circle. If the period of one revolution is…

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Q: f) a child being swung around in a horizontal circle by a well-meaning adult:

A: A child is being swung around in a horizontal circle by a well-meaning adult.

Q: Solve for Centripetal Force and Centripetal Acceleration A 250 kg motorcycle is driven around a 12…

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Q: NASA’s 20-G centrifuge (https://www.nasa.gov/ames/research/space-biosciences/20-g-centrifuge) can be…

A: The equation for centripetal acceleration is, ac=rω2 the angular velocity is, ω=31…

Q: A 50.0 kg physics student rides on a circular carnival ride of radius 8.0 m. If the ride moves at…

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Q: A car traveling in a large circle passes by a motorcycle that is traveling in a straight line from…

A: Given: car and a motorcycle

Q: If you double the speed of an object in UCM, how does its centripetal acceleration change

A: Given data:   Object moving in uniform circular motion  Original speed = v New speed (v') = 2v…

Q: During the Festival, you ride the Ferris wheel. The wheel’s diameter is 30 m. Find your (a) average…

A: Given data: Diameter of the wheel, D=30 m Thus the radius of the wheel is, r=D2=302=15 m Time…

Q: Question 25 8f 25 Atte Three different expressions for the centripetal acceleration as a function of…

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Q: As the mass of the object is increased, does the centripetal force increase or decrease? Explain how…

A: The radially outward force experienced by a body in circular motion is called Centrifugal force. It…

Q: A car goes around a turn. At the point shown, the car is speeding up at a rate of 0.75 m/s² AND the…

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Q: Modern wind turbines are larger than they appear, and despite their apparently lazy motion, the…

A: The centripetal acceleration is given by  a =r w2 where, r is the length and w is the angular speed.…

Q: Chris tied a 902g rock to a rope and swung it above his head, making 35 complete revolutions in 2…

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Q: You travel to a strange planet and find that you weigh 2,000 N.  The planet rotates on an axis,…

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Q: 45

A: When the object rotates along the circumference of the circle then it is circular motion. The speed…

Q: Question 6 A car is turning a curve of radius 24 m. The curve is unbanked (flat), meaning friction…

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Q: Suppose a NASCAR race car rounds one end of the Martinsville Speedway. This end of the track is a…

A: Radius of track (r) = 57 m Constant speed (v) = 29.5 ms

Q: A potato attached to a string is spun so that it is in uniform circular motion. D. Use the letters…

A: Direction of centripetal force and acceleration is radially inward towards center. Centripetal force…

Q: 2. A 1.0 x 103 -kilogram smart car moves at a constant speed of 20. meters per second around a…

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Q: A car of mass 1,950 kg travels along a circular road of radius 65.0m at 19.0m/s  a) Calculate the…

A: a) The expression for the car's magnitude of centripetal acceleration is,…

Q: View Policies Show Attempt History Current Attempt in Progress Your answer is partially correct. The…

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Q: A-what is the direction and the magnitude of the centripetal acceleration of the racecar

A: mass of the car is 750 kg  speed of the car is v = 75 m/s  radius of the circular track is r = 50 m…

Q: Assuming a constant speed, identify which series best shows the relationship between the centripetal…

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Q: 8. The minute hand on the clock. a) What is the centripetal force? b) Draw the diagram.

A: Solution:

Q: 4. Alexander is swinging his favorite yo-yo in circles on a two meter long cord. His classmate,…

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Q: 4. A Hammer thrower swings a 5.0 kg ball that rotates at a constant speed of 4.0 m/s on the end of…

A: A hammer thrower is revolving a ball in a horizontal circle by applying the force such that the ball…

Q: A child is twirling a 0.0276-kg ball on a string in a horizontal circle whose radius is 0.125 m. The…

A: a) The equation for the speed of the ball is given by,

Q: Mary and her younger brother Alex decide to ride the 17 ft diameter carousel at the State Fair. Mary…

A: Write the given values with the suitable variables. rM=7 ftrA=6 ft Here, rM and rA are the distance…

Q: Worksheet 7 - CIRCULAR MOTION PROBLEM: A 4 kg rock rolls around the edge of a circle with a radius…

A:

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

A: The given values are, rA=40 mrB=80 mv=50 m/s

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: 1) Mars going around the sun:

A: Mars going around the sun  the force that is required to move the mass around the sun in a circular…

Q: Suppose you drive your car and will have to round two curves as shown in the figure. As you approach…

A: When an object moves around circular path ,then it requires centripetal force .

Q: the magnitude of the centripetal force acting on the car

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Q: A tetherball is a type of vertical pendulum where the ball swings freely in a horizontal circle…

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Q: Two balls, X and Y, are spun at a velocity of 6.5 m/s in a horizontal circle on the path shown…

A: Given data:  Velocity of both balls (v) = 6.5 m/s Radius of horizontal circle for both balls = r…

Q: 5. Determine the source of centripetal force in the following examples. Earth orbiting around the…

A: When a body moves around a circular path, it experiences a centripetal force.  The value of the…

Q: 1] Refer to the given figure shows a man spinning a ball on the string. The centripetal force will…

A: The force which is responsible for a body to move in a circular path is known as the centripetal…

Q: 9. A person running around a track. a) What is the centripetal force? b) Draw the diagram.

A:

Q: 6. The rock, attached to the string in the following diagram takes 0.95s to complete a rotation, as…

A: Part-6: Given:The length of the string is 2.35 m. The inclination of the string with the horizontal…

Q: What is the average centripetal acceleration of a car travelling at 15 meters/second on a circular…

A: Answer:-  Given  Speed of a car (V) = 15 m/s  Radius of the circular track (r) = 50 m  Average…

Q: The equation used to solve for centripetal force is: F. = mv² How can we rearrange this equation to…

A: Fc=mv2rrearranger=mv2Fc

Q: What is centripetal acceleration? State with an example.

A: The acceleration of an object moving  with speed v in a circle of radius r has a magnitude v2/r…

Q: c) a sprinter running around the curve at the end of the track:

A: c - Given that a sprinter running around the curve at the end of the track. To discuss the source of…

Q: A car goes around a curve at 20. m/s. If the radius of the curve is 50 m, what is the centripetal…

A: Given data: Velocity of car around the curve, V=20 m/s Radius of the curve, r=50 m

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!