A child swings a ball on a string, in a vertical circular path.   Which of the following forces contribute to keeping the ball on its circular path? (Choose all that apply.) Group of answer choices Gravity Centrifugal force Normal force Tension force Rotational force

Q: The centripetal force of an object of mass m is given by F(r) = mv²/r, where v is the speed of…

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Q: A point mass of 0.5 kg moving with a constant speed of 5 m/s on an elliptical track experiences an…

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Q: A jet airplane is in level flight. The mass of the airplane is ?=8990 kg.m=8990 kg. The airplane…

A: The vertical component of the force balances the weight of the plane. It is given as,

Q: The sketch shows a conical pendulum. The- ball swings in a circular path because of the string…

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Q: A 0.24 kg stone is attached to a string and swung in a circle of radius 0.59 m on a horizontal and…

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Q: You swing a rope lasso horizontally (parallel to the ground) above your head.  What is the name of…

A: when a rope is made to swing then due to the speed of the rode, a centrifugal force acts on the…

Q: A car of mass 850 kg attempts to round an unbanked road with a radius of 100 m. If the coefficient…

A: Mass of the car,  Radius of the road,  Coefficient of static friction,  Acceleration due to gravity,…

Q: Centrifugal force is not a real force. It is the sensation you feel while traveling in a circle and…

A: when we swing an object around a string in a circular orbit then the object will pull outward to the…

Q: A motor cyclist going along banked circular path has to lean inwards making an angle of (21° 49')…

A: To find-Speed of motor cyclist (V)=?Given-Angle of banking (θ)=210 49'Path length (l)=1 km=1000…

Q: A roller-coaster car has a mass of 500 kg when fully loaded with passengers. At the bottom of a…

A: (given) Mass (m) of roller coaster car = 500 kg   Radius (R) of circular dip = 40 m Speed (v) of the…

Q: A 55 cm rope is tied to the handle of a bucket which is then whirled in a vertical circle .(Figure…

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Q: A nylon string is rated to withstand a force/tension of 100 N. A boy decided to play with this…

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Q: Review Example 5, which deals with the bobsled in Figure 5.5. Also review Conceptual Example 4. The…

A: Mass of the sled and its two riders = m = 322 kgSpeed of the sled = v = 34 m/sRadius of the first…

Q: 2. A curve of radius 40 m is banked in such a way that a car takes a turn at a speed of 15 m/s…

A: Curve radius r = 40 m Speed of car v = 15 m/s

Q: Find the speed of the object in m/s   Find the force applied to the object by the bar at the top of…

A: Newton's Second Law of motion Newton's Second Law of motion states that the rate of change of linear…

Q: A 40-kg child rides on a circus Ferris wheel that takes her around a vertical circular path with a…

A: It is the problem of circular motion as child uses Ferris wheel.Mass of child is 40 kg radius of the…

Q: 9. A student is riding on a carousel at a speed of 4.0 m/s. If the Carousel has a radius of 5.0 m…

A: Image-1

Q: A 0.50 kg ball attached to the end of a horizontal cord is rotated in a circle radius 2.1m on a…

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Q: A 10 kg object is moving in uniform circular motion with a radius of 30 m. The net force acting on…

A: as per our guidelines we are supposed to answer only one question. Kindly repost other questions as…

Q: What is the maximum speed (in m/s) that a car with a mass of 450 kg can have at point B in order for…

A: Here, the weight of the car provides the centripetal force.

Q: . A child is twirling a 0.0151-kg ball on a string in a horizontal circle whose radius is 0.0649 m.…

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Q: Compare the magnitudes of centripetal and centrifugal forces.

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Q: A ball of 0.145 is tied to a 50 cm rope and begins to spin in a horizontal circle. Determine (a)…

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Q: to a lightweig Laut string which keeps it in circular motion, as shown in the igure The disk slides…

A: Given: The mass of the disk is 0.180 kg. The initial speed of the disk is 70 cm/s. The initial…

Q: car travels around the curve of a highway exit ramp.  What is the name of the force that provides…

A: Name of force

Q: A girl with a mass of 27 kg is playing on a swing. There are three main forces acting on her at any…

A: The centripetal force acts in the inward direction along the string. So the net force equation is…

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: A certain string just breaks when it is under 25 N of tension. A boy uses this string to whirl a 2…

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Q: A car with a mass of 1000 g moves on a straight road, in a 50 m radius bend as shown in the figure.…

A: Given:mass of car m=1000 g = 1 Kg radius of curve r = 50 m coefficient of static friction μ=0.5 and…

Q: A small block with mass 0.0500 kg slides in a vertical circle of radius 0.475 m on the inside of a…

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Q: A stone on the edge of the tire of a unicycle wheel with a radius of 0.25 m has a centripetal…

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Q: A small block with mass 0.0300 kg slides in a vertical circle of radius 0.550 m on the inside of a…

A: cal

Q: A 93-g block attached to one end of an 85-cm rope is twirled in a circular motion vertically at a…

A: Mass m = 93gram = 0.093 Kg length l = 85cm = .85m angular speed ω = 25 rad/s

Q: A conical pendulum is a weight or bob fixed on the end of a string suspended from a pivot. It moves…

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Q: A car of mass 1,257 kg makes a circular turn of radius 17.68 m along a level roadway The coefficient…

A: Given Radius of circular path is R=17.68 m Coefficient of friction between the tires and the road is…

Q: A jet flying at 136 m/s banks to make a horizontal circular turn. The radius of the turn is 3810 m,…

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Q: A 0.25 kg ball attached to a string is rotating in a horizontal circle of radius 0.5 m. If the ball…

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Q: A 50 kg person is sitting on a bathroom scale while riding on a Ferris Wheel. The Ferris Wheel has a…

A: The given values are,

Q: A 2.00kg mass is swung on the end of a rope that is 1.20m long at a speed of 3.00m/s. What is the…

A: Givenlength of rope, r=1.20 mmass, m=2 kgspeed , v=3 m/sFormula for centripetal forceF=mv2r

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!