R/3 R

Q: A 0.250 kg ball swings in a vertical circle on the end of a string that is 1.20 m long. The tension…

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Q: This figure shows the loop-the-loop track for a smaller car. If the initial speed of the car is 4.0…

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Q: A roller-coaster car has a mass of 505 kg when fully loaded with passengers. The path of the coaster…

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

A: The speed of the car is: The angle of the inclined surface is:

Q: A car is going around a loop-the-loop track. If the car is given an initial speed of 4.0 m/s, what…

A: Draw the free-body diagram of the car at the top of the loop.

Q: A mother pushes her child on a swing so that his speed is 9.7 m/s at the lowest point of his path.…

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Q: .. A small rock with mass m is attached to a light string of length L and whirled in a vertical…

A: Mass of rock = mLength of string = L

Q: Consider the following figure. 40 m 80 m A race track is constructed such that two curves of…

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Q: The length of the arc is 250 meters, and the time to turn is 37 seconds. Calculate the x-component…

A: PART A) Length of arc is L = 250 m Time to turn is t = 37 s Angle from A to B is 69 degrees…

Q: please answer with steps

A: Apply the conservation of energy between the top of the inclined and the top of the hump.

Q: Question 13 in attached picture. Answer is c

A: Given,mass m=10kgR=1mT=1250N

Q: A ball is on the end of a string. The ball is being swung in a vertical circle at a constant speed.…

A: Given Data: The length of the string s: l=1.16 m The mass of the ball is: m=1.60 kg The maximum…

Q: Please

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Q: A possible new Olympic snowboarding event has boarders slide down a concave hill from point A and…

A: Free body diagram at P:

Q: A daredevil is going to ride her rocket-powered motorcycle through a circular loop-the- loop which…

A: The daredevil is supposed to complete the 3 m radius loop the loop, such that she does not lose…

Q: Problem 2. A skier of mass 80 kg comes down a frictionless ski run that is circular (R = 30 m) at…

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Q: In an amusement park roller coaster ride, a car starts from rest at point A and races through a…

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Q: A 0.60-kg rock is swung in a circular path and in a vertical plane on a 0.50-m-length string. At the…

A: Draw the free-body diagram of the rock at the top point.

Q: A Ms. Lamb rode her bike inside a loop-the-loop at a constant speed greater than the minimum to…

A: Hey dear Fg will be same for all the three points see how

Q: An engineer is trying to determine the speeds at which she can swing a 400kg wrecking ball without…

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Q: A 2.00Kg puck on a frictionless horizontal surface on the Earth is constrained to a circular orbit…

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Q: A roller coaster goes inverted around a loop. The radius of curvature of the track is 8.0m. If a…

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Q: A rollercoaster car starts at rest at some initial height h0 and then rolls down an incline. At the…

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Q: 7. The Daytona 500 stock car race is held on a track that is approximately 2.5 mi long, and the…

A: given,length of track l=2.5milesangle θ=310Vmax=180mi/sas l=2.5mi =2πrr=2.5mi2π=0.398mi

Q: figure below shows a roller-coaster car on a track. The car is fully loaded with passengers and has…

A: Car will loose contact if if there is no normal force or normal reaction becomes zero. At point B…

Q: A block with mass m tied to a string with length L is being swung in a vertical circle (nothing…

A: According to question, T=6mg      ........(i) The expression of the equation of motion of the system…

Q: Mr. M is a professional race car driver. The race track he is about to drive on has a curve that is…

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Q: You tie one end of 0.3-m-long spring to a 0.5 kg mass. Holding the other end of the spring in your…

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Q: Problem 2: Driving over a hill (10 pts.) A car with mass m = 2000 kg is driving at constant speed v…

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Q: The drawing shows a version of the loop-the-loop trick for a small car. The radius of the loop r =…

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Q: A student of mass M = 98 kg takes a ride in a frictionless loop-the-loop at an amusement park. The…

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Q: A stone, of mass m, is attached to a strong string and whirled in a vertical circle of radius r. At…

A: Given,  Mass of stone = m  Radius of circle = r  Tension(T) in string at the bottom of path = 2(…

Q: A ball of mass 100gr is attached to an 80cm long string and undergoes vertical circular motion. The…

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Q: A 30 kg child slides down a slide with h = 4.0 m and arrives at the ground with a speed of 6.0 m/s.…

A: SOlution: Given that h = 4 m v = 6 m/s r = 21 m

Q: A roller coaster has a circular loop with a diameter (height) of 39 meters. When the coaster is…

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Q: Over the holiday break you have an internship with an ice skating show. An ice skater will start…

A: Diameter of the loop is 30 feet He has to reach the top of the vertical loop and loose the contact…

Q: Just before entering the tunnel, you notice the sign that says you must "use the tunnel with your…

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Q: At a circus, a stunt rider is going to do a "Loop-de-Loop". The radius of the circular part of the…

A: GIVEN            Radius, r = 8.13 m              Mass, m = 318 kg                Speed, V = ?

Q: A small ball with mass 0.50 kg moves in a vertical circle on the inside of a frictionless circular…

A: The given data:   The mass of the ball, m = 0.50 Kg The radius of the curvature, R = 0.80 m

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.