The figure shows two wires that are tied to a 840 g mass that revolves in a horizontal circle at a constant speed of 7.5 m/s. What is the tension in the upper wire?

Q: A roller-coaster car has a mass of 1050 kg when fully loaded with passengers. As the car passes over…

A: The roller coaster is moving in a uniform circular motion.

Q: R The figure above is taken from one of the Webassign HW problems which shows a person held up…

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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: Four balls each of mass m and radius r are suspended as shown in the figure. The angle 0 = 20°. a)…

A: Angle vertical and string supporting ball 1: Let T is the tension in the string of conical pendulum.…

Q: There is a CD-rom that's spinning a CD at 2,000 rpm. There is a bit of dirt, weighing 0.220 g,…

A:

Q: A child of mass m=19 kg rides on a Ferris wheel as shown in Figure below. The child moves in a…

A: the acceleration of the ride is a=v2r=2.4 m/s21.48 m=3.89 m/s2

Q: Angela has a bucket of mass 2 kg tied to a string. She places a drinking glass of mass 0.5 kg in the…

A:

Q: A DVD is spinning at 650.133 rpm. What is the size of the angular momentum of the DVD if it has a…

A: Angular velocity , ω = 650.133 rpm = 68.1 rad/s Circumference , C = 38.97 cm = 0.39 m Mass , M =…

Q: A puck of mass m =1.50 kg slides in a circle of radius r 20.0 cm on a frictionless table while…

A: The mass of the puck,

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

A:

Q: A puck of mass m = 1.50 kg slides in a circle of radius r = 20.0 cm on a frictionless table while…

A: Given, m = 1.50 kg r= 20 cm =0.2m M= 2.50 kg

Q: A "swing" ride at a carnival consists of chairs that are swung in a circle by 18.7 m cables attached…

A: Given: Length of cable = 18.7 m Mass of chair +occupant M =294 kg

Q: Starting from rest at point A, a 5.00 kg block slides downward inside a frietionless circular hoop…

A:

Q: An air puck of mass m1 = 0.16 kg is tied to a string and allowed to revolve in a circle of radius R…

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Q: The 4.00-kg block in the figure (Figure 1)is attached to a vertical rod by means of two strings.…

A: Given,

Q: A 23 kg box of garbage is connected by a massless string to a post on a frictionless table. The…

A: Tension on the string T=71 N, mass of the box m=23 kg and length of the string i.e., radius of the…

Q: A 1 kg ball is tied to the end of a rope and spun around in a vertical circle. The ball is slowly…

A: Please see the answer below.

Q: An air puck of mass m1 = 0.32 kg is tied to a string and allowed to revolve in a circle of radius R…

A: (a) Calculate the tension in the string. T = m2 g    = 0.9*9.81   = 8.83 N (b) Calculate the…

Q: 4. (8.23), A Ferris wheel has a radius of 15 m. The time for 1 revolution is 25 scc. A passenger has…

A: Radius (R) = 15 m Time for 1 revolution (T) = 25 sec mass of passenger (m) = 60 kg

Q: You are working during your summer break as an amusement park ride operator. The ride you are…

A: Write the given values of this problem. Mass of person=mRadius of cylinder=RAngular…

Q: 3. The 4.0 kg block in the figure is attached to a vertical rod by means of two strings. When the…

A: Given Mass of the block = m = 4.0 kg Tension in the upper string = T1 = 80 N  Length of each string…

Q: The 0.20 kg puck on the frictionless, horizontal table shown is connected by a string through a hole…

A: Given Data: The mass of puck is, mpuck=0.20 kg The mass of the block is, mblock=1.20 kg The radius…

Q: 3.00 kg ball is traveling in a circle of radius 1.00 m at a constant speed of 10.0 m/s. What is the…

A: Write the given values of the problem- Mass(m) m=3 kg Radius of the circle(r) r=1 m Speed(v) v=10…

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

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Q: (a) A 23.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What…

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Q: A Ferris wheel is a vertical, circular amusement ride with radius 6 m. Riders sit on seats that…

A: Free body diagram of rider at the bottom of ride is: Free body diagram of rider at top of the ride:

Q: 6.) A bucket of mass 1.60 kg is whirled in a vertical circle of radius 1.45 m . At the lowest point…

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Q: A 4.00 kg mass is attached to a vertical rod by the means of two 1.25 m strings which are 2.00 m…

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Q: P3 A string is attached to a 120-gram wooden cube. The string turns in a horizontal circle of radius…

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Q: Two bugs, Buzz and Crunchy, are siting on a spinning disk on a horizontal plane. Buzz is sitting…

A: Given:-         Angular speed of the disc ω = 38 rpm…

Q: A 500 g steel block rotates on a steel table while attached to a 2.0 m long massless rod. Compressed…

A: Given,

Q: A "swing" ride at a carnival consists of chairs that are swung in a circle by 12.4 m cables attached…

A: Given data: Length of cable is, L=12.4 m. Total mass of chair and its occupant is, m=135 kg.

Q: A. A 15.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What…

A:

Q: A body of weight 20 N, mass 2 kg is moving in vertical circular motion with the help of a string of…

A: Given  Weight of body W=20N Mass m=2kg Radius r=1m velocity v=2m/s

Q: An air puck of mass m1 = 0.25 kg is tied to a string and allowed to revolve in a circle of radius R…

A: a. The tension in the string is

Q: A bucket of water with a mass of 2.36 kg is attached to a rope that is wound around a cylinder. The…

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Q: Chapter 06, Problem 049 GO In the figure, a car is driven at constant speed over a circular hill and…

A: Problem 049 Consider the Free Body Diagram of the system.   Here, the normal force acting on the…

Q: The center arm then lifts the riders up so they are in a vertical circle perpendicular to the ground…

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Q: frictionless, flat surface. The puck is tied to a string, which is attached to a post. The length of…

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Q: A 1 kg block is attached to vertical rod by means of two strings. When the system rotates about the…

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Q: (a) A 23.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What…

A:

Q: A block with mass m1 m1=2.30 kg rests on a frictionless table. It is connected with a light string…

A: Recall Newton's second law  F=ma Refer the FBD and newton's second law equations below.

Q: A ball of mass m = 0.275 kg swings in a vertical circular path on a string L = 0.850 in long as in…

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Q: (a)      A 19.0 kg child is riding a playground merry-go-round that is rotating at 50.0 rev/min.…

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Q: small object of mass 0.500 kg is attached by a 0.840 m-long cord to a pin set into the surface of a…

A: Centripital force in a body of mass m in circular motion of radius r  having velocity v is given by…

Q: A small object of mass 0.500 kg is attached by a 0.830 m-long cord to a pin set into the surface of…

A:

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.