m. Figure P7.70

Q: A curve that has a radius of 90 m90 m is banked at an angle of ?=11.0∘. If a 1050 kg car navigates…

A: Angle of Banking, θ=11.00Mass of the car, m=1050 kgRadius of the curve, r=90mCar speed, v=70…

Q: A light rod of length 2L is free to rotate in a verticalplane about a frictionless pivot through its…

A: Given,The masses are m1, m2 and the total length of the rod is 2L.

Q: A bug crawls outward from the center of a CD spinning at 200 revolutions per minute. The coefficient…

A: number of revolutions  per minute = 200; coefficient of static friction = 1.2 ;

Q: A 2.9 kg rock is swung in a circular path and in a vertical plane on a 4.7 m length string. At the…

A:

Q: One end of a cord is fixed and asmall 0.500-kg object is attached to theother end, where it swings…

A: Given that           v =8.0 m/s           r =2.0 m           θ= 20 deg           m =0.50 kg

Q: A 4.0-kg object is attached to a vertical rod by two strings as shown in Figure P7.69. The object…

A: T1  cos 90-θ+T2 cos 90-θ=mv2rT1+T2  sinθ=mv2rT1+T2=mv2r sinθ→          1Now from vertical…

Q: A simple pendulum, consisting of a lightweight 25-cm rod and a small 500-g weight, pivots from point…

A:

Q: A 0.50-kg ball that is tied to the end ofa 1.5-m light cord is revolved in a horizontalplane, with…

A: The trajectory of the ball will be a horizontal circle. The radius of the circle is given by,

Q: Your Tesla now rounds a banked curve (designed by a brilliant engineer) with radius R and angle of…

A:

Q: A 1.3 kg rock is swung in a circular path and in a vertical plane on a 3.3 m length string. At the…

A:

Q: A mountain goat ties a pineapple to a rope and swings it around in a circle. The rope can take…

A:

Q: A dog sits 50 meters from the center of a merry-go-round with a 1.80 meters per second. If the…

A:

Q: drag mass is proportional to velocity with ped hear the sunace irom 190 meters above the Sunace e…

A:

Q: A fullback is running a sweep around the left side of the line. As he rounds the turn, he is…

A: It is given that,

Q: What is the force of tension in a rope that spins a 250g object in a vertical circle with a radius…

A:

Q: Suppose a 1 800-kg car passesover a bump in a roadway thatfollows the arc of a circle ofradius 20.4…

A: a)the force that is exerted on the car is equalt to the normal reaction force,the difference between…

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

A:

Q: A highway curve with a radius of 750 m is banked properly for a car traveling 120 km/h. If a 1590-kg…

A:

Q: For the cantilever beam shown below: (Neglect self weight of the beam) (A) Using the fourth-order…

A:

Q: A fire acrobat is swinging a fireball atached to a 61cm string in a vertical circle. If the fireball…

A: At the bottom of circle forces acting on fireball wiil be  teansion force ,weight and centripetal…

Q: Whatweight does the rider feel at the top and bottom if they have a weight of 830 N?

A:

Q: Jane needs to swing across a river filled with man-eating crocodiles in order to rescue Tarzan from…

A:

Q: he drawing shows a baggage carousel at an airp around at a constant speed on a circle (r = 10.…

A: Centripetal force = mv2 /R Hff

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

A: We are allowed to give the explanation of first question only which is given below.  Please repost…

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

A:

Q: As a roller coaster car crosses the top of a 40-m-diameter loop-the-loop, its apparent weight is the…

A:

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

A: In the given question, Mass of the passenger (m) = 44.5kg Radius of the station (r) = 117m Apparant…

Q: A racetrack has the shape of an inverted cone, as the drawing shows. On this surface the cars race…

A: In the system, weight of car is balanced by the vertical component of normal reaction force.

Q: A 980-gg rock is whirled in a horizontal circle at the end of a 1.7-mm-long string. If the breaking…

A:

Q: Just after launch, the space shuttle takes 8.0 s to reach a speed of 160 km/h. During this phase,…

A:

Q: AMZN. A billionaire (with mass m and weight w at the surface of the earth) went into outer space…

A:

Q: A beetle sits at the rim of a turntable that is at rest but is freeto rotate about a vertical axis.…

A: The system of beetle plus the turntable as a whole experiences no external torque. Hence the total…

Q: a 185 gram smartphone connected ti its charging cable is playfully whirled in a horizontal circle…

A: a 185 gram smartphone connected ti its charging cable is playfully whirled in a horizontal circle…

Q: You have a coin and you put it 20.0 cm from the middle of a spinning, horizontal turntable slips…

A:

Q: A block and sphere are connected by a cord that passes over a pulley as shown. Neglect friction and…

A:

Q: A 30 kg object at the origin and initially at rest experiences a force given by F = 3N /t î + 2N tĵ.…

A: Given Data: The mass of the object is: m=30 kg The force experienced is: F⇀=3Nri^+2Ntj^ The…

Q: 4f we have fous masses of I kg lying at the coordinates H uith eajual distance of 2m from Calculate…

A: Given that:- Let four masses m1 , m2, m3, and m4 = 0.5 kg Angular velocity  ω=1 rad/sec Distance…

Q: Some dragonflies splash down ontothe surface of a lake to clean themselves. After this dunking,…

A:

Q: 1.lf the sling used a 1.50m string to whirl a 0.0350kg pebble to a horizontal circle, what is the…

A: Note:- Since you have asked multiple question, we will solve the first question for you. If you want…

Q: In the very Dutch sport of ducth-dude-on-a-pole, athletes run up to a long pole and then use it to…

A: The apparent weight of the vaulter is equal to the force will be exerted by the pole on the vaulter.…

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 3.00 m, rotating with an angular…

A:

Q: In addition to the remarkable top speed, cheetahs have impressive cornering abilities. In one study,…

A: Given  Mass of cheetah m=50kg Force acting on sideways ,F=960N  Speed of cheetah v=20m/s

Q: A bottlenose dolphin (Tursiops truncatus) is about 2.2 m long and has a mass of 260 kg. It can jump…

A: Given: The length of dolphin is 2.2 m and mass is 260 kg jumps to a height of 3.5 m from the water…

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.