A rocket powered car is set inside a circular track and ignited. Pressure sensors on the wall of the track measure the centripetal acceleration of the car as a function of time to be   ?c(?)=(4 m/s6)?4+(28 m/s4)?2+(49 m/s2)   If the radius of the track is 3.28 m, what is the tangential acceleration of the rocket car at ?=5.51 s?

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A: First,we convert revolutions per minute into radians per second.  1 rpm=2π60=π30 rad//s Hence,…

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Q: A race car makes one lap around a track of radius 73.2 m in 12.5 s. What is it's tangential…

A: SOlution:' given that r = 73.2 m T= 12.5s

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A:

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Q: A unicorn is standing on a rotating platform, so that it can be admired from every angle. The…

A: Given data The radius of the platform is r = 5 m The rotation of the unicorn is N = 1/8 rotations…

Q: George swings a ball around him, in uniform circular motion.  The circle's radius is r.  George…

A: Step:1  From the conservation of Angular momentum we can say that  the total Angular momentum of a…

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A: a) The acceleration of the car will be centripetal. The centripetal acceleration will be radial. It…

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Q: An ultracentrifuge accelerates uniformly from rest to 100,000 rpm in 2.0 min. If this…

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Q: A motorcycle, initially at rest, starts to move on a circular track with a 400-m radius. The…

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Q: The weight of a yacht and its passerigers is 11.60KN. The boat moves in a circular path with a…

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Q: angential speed, in m/s, of Nairobi, Kenya, a city near the equator? The earth makes one revolution…

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Q: object moving in a circular trajectory experiences both centripetal and tangential accelerations.…

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Q: iven that earth has a radius of 6.4X10^6 m at its equator, what is the linear velocity at earths…

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Q: There is a clever kitchen gadget for drying lettuce leaves after you wash them. It consists of a…

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Q: A car is traveling at 60 km-hr along a level road when it reaches a curve with a radius of 900…

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Q: Find the tangential components of acceleration of the point for the instant after 1s. b. Find the…

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Q: Jim is driving a car at a constant speed on a straight path along ckwise direction for 8.50 km. As…

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Q: ple 1. A particle moves along the curve F = (1³-41)î + (1² +41) ĵ + (81² −31³) k, where t is the…

A: We know tangential component of its acceleration is a•cos(θ). So first we calculate velocity then…

Q: A bear pushes, with a constant force, a circular rock with a radius of 7.2 m from rest. The rock…

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Q: A jet is flying at 132.4 m/s along a straight line and makes a turn along a circular path level with…

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A: Given: Radius of the string (r) =  1.3 m Angle with the horizontal, θ=48.8°   Solution: From above…

Q: George swings a ball around him, in uniform circular motion.  The circle's radius is r.  George…

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Q: I Review Two satellites are in circular orbits around a planet that has radius 9.00 x 106 m. One…

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Q: You re out in space, on a rotating wheel-shaped space station of radius 679 m. You feel planted…

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Q: A model of a helicopter rotor has four blades, each of length 3.6 m from the central shaft to the…

A: Given Data :  Length, r = 3.6 mAngular velcoity ω = 570 revmin1 rev = 2π rad1 min = 60 sω = 570×2π…

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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.