A 200 g block on a 52.0 cm -long string swings in a circle on a horizontal, frictionless table at 95.0 rpm a.)What is the speed of the block? b.What is the tension in the string?

Q: A small coin is placed on a flat, horizontal turntable. The turntable rotates at a constant rate of…

A:

Q: A vehicle rounds a curve whose radius is 20 ft with Vt= 44 f/sec. The vehicle's weight is 2500 lb.…

A: Given values-  Radius=r=20 ftVelocity=Vt=44 ftsecWeight =2500 lb

Q: 1. A ball with r=10cm, m=2kg, starts rolling down an inclined plane that is 26 m long and angled at…

A: Given:- r= 10 cm m = 2kg d= 26 m angle = 40o

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Q: A manufacturer of CD-ROM drives claims that the player can spin the disc as frequently as 1200…

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Q: A 992-kg satellite orbits the Earth at a constant altitude of 104-km. (a) How much energy must be…

A: mass of satellite (m) = 992 kg altitude (h) = 104 km = 104000 m new altitude (h') = 190 km = 190000…

Q: a cd has a diameter of 120mm and spins at 540 rpm b. if a speck of dust is riding on the edge what…

A: SOlution:

Q: A conical pendulum is formed by attaching a ball of mass m to a string of length l, then allowing…

A: Given: Mass of ball = m Length of string = l Radius of circular path = R

Q: 9. A roller-coaster track is designed so that the car travels upside down on a certain portion of…

A: Given, Radius of curvature of roller coaster is r=30 m If the roller coaster moving without falling,…

Q: A typical hard disk in a computer spins at 7200 rpm. Part A What is the frequency, in rev/s? Express…

A: Given Information:- Angular frequency of the computer hard disk is ω=7200 rpm.   Required:- We have…

Q: A small coin is placed on a flat, horizontal turntable . The turntable rotates at a constant rate of…

A: According bartleby guidelines only three sub parts can be answered.  Given data-

Q: The rotating blade of a blender turns with constant angular acceleration of 20 revolutions per…

A: Given data: The angular acceleration is α=20 rev/min-sec.

Q: An object is flying around the circle on a rope of radius 4 meters, and its speed is 2 meters per…

A:

Q: A 17.0 kg mass is spun in a circle of radius 6.0 m with a frequency of 35 Hz a. What is the period…

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Q: A 0.2 Kg block on a 0.50 m long string swings in a circle on a horizontal, frictionless table at 75…

A: It is given that

Q: A cooling fan is turned off when it is running at 950 rev/min . It turns 1100 revolutions before it…

A: Given:-  A cooling fan is turned off when it is running at 950 rev/min.   It turns 1100 revolutions…

Q: The horse on a carousel is 4.0 m from the central axis.a. If the carousel rotates at 0.10 rev/s, how…

A: The time taken can be obtained as

Q: A merry go round is accelerated at a constant rate of 0.005 rev/s?, starting from rest. (a) What is…

A:

Q: A CD has a diameter of 120mm and spins at 540 rpm. A. What is period? B. If a speck of dust is…

A: Given data: The diameter of CD is D=120 mm. Speed of CD is N=540 rpm.

Q: A 300 g block on a 52.0 cm long string swings in a circle on a horizontal, frictionless table at…

A: (a) The speed of the block is, v=55.0 revmin2πr1rev60 s1 min=55.0 revmin2π0.52 m1rev60 s1 min=2.99…

Q: In a DVD player the centripetal acceleration is measured to be 100 m/s^2 , at a point that is .02 m…

A: The centripetal acceleration at a point at r distance on a disc  from its center can be expressed as…

Q: A flywheel slows from 600 to 400 rev/min while rotating through 40 revolutions. (a) What is the…

A:

Q: In the Pirate Boat ride at the amusement park, riders swing back and forth in a pendulumlike “boat.”…

A: (a) The maximum height above the equilibrium point that is the lowest point is:

Q: A certain string can withstand a maximum tension of 40 N without breaking. A child ties a 0.37 kg…

A:

Q: A race car rounds a curve at 60 m/s. The radius of the curve is 400 m, and the car’s mass is 600 kg.…

A: Formula of centripetal acceleration is as follows; ac=v2r…

Q: A child places a picnic basket on the outer rim of a merry-goround that has a radius of 4.6 m and…

A: (a) The speed of the point on the rim is given by, v=2πrT Here, r is the radius of the…

Q: 12. A 0.20 kg block on a 0.50-m-long string swings in a circle on a horizontal, frictionless table…

A: Given: The mass of the block is m=0.2 kg. The length of the block is r=0.5 m. The number of turns…

Q: s Some dragonflies are observed to splashinto the water to bathe, and then spin rapidly to shed the…

A: Given: Frame rate of video shot (f) = 240 frame/rate Dragonflies complete one spin revolution in 14…

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Q: (Figure 1) shows the angular-velocity-versus-time graph for a particle moving in a circle. You may…

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Q: Helicopter blades withstand tremendous stresses. In addition to supporting the weight of a…

A:

Q: (a) What linear speed must an Earth satellite have to be in a circular orbit at an altitude of 182…

A: Hsjeh

Q: (a) Imagine that a space probe could be fired as a projectile from the Earth's surface with an…

A: given,  Vi = 5.96x104 m/s from conservation of energy, the initial total energy of the object at the…

Q: An amusement ride has the passengers upside down in an inside loop. If the velocity is 20m/s, at the…

A:

Q: A small coin is placed on a flat, horizontal turntable. The turntable rotates at a constant rate of…

A:

Q: . A 5 Kg cat sits 2 m from the center of a merry go round. The merry go round is set in motion, and…

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Q: A vehicle is zooming along a very hilly stretch of road. First it goes over a hump in this road then…

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Q: A propeller goes 1500 rpm to rest in 45 s. a. What is the acceleration? b. What is the angular…

A: Given data: Speed of propeller (N) = 1500 rpm Time (t) = 5 sec Need to determine the acceleration…

Q: A typical hard disk in a computer spins at 5400 rpm.a. What is the frequency, in rev/s?b. What is…

A: Given :-       spin of the hard disk = 5400 rpm

Q: A small coin is placed on a flat, horizontal turntable. The turntable rotates at a constant rate of…

A:

Q: A child places a picnic basket on the outer rim of a merry-goround that has a radius of 4.6 m and…

A: Given Radius r = 4.6 m Period T = 30 s

Q: A truck with mass 215 slugs rounds a curve of radius 53.0 ft with speed of 62.5 ft/s. (a) What…

A: Given: The mass of the truck is M=25 slugs. The radius is R=53 ft. The speed of the truck is V=62.5…

Q: A 300 g block on a 58-cm-long string swings in a circle on a horizontal, frictionless table at 70…

A: Given information:Mass of the block (m) = 300 g = 0.3 kgLength of the string (l) = 58 cm = 0.58…

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.