The tangential velocity changes in direction but not in magnitude.   In a circular path, radial acceleration is directed toward the center of the circle.   The tangential acceleration in addition to radial acceleration is present due to the changes of speed.   The body moves with constant speed.

Q: An Aston Martin V8 Vantage sports car has a "lateral acceleration" of 9 m/s^2. This is the maximum…

A: Given: acceleration a=9 m/s2 velocity v=39 m/s To find: Radius of the curve R = ??

Q: 11. The earth has a radius of 6380 km and turns around once on its axis in 24 h. A. What is the…

A: Let ω denotes the angular frequency, T denotes the time period, R denotes the earth’s radius, and a…

Q: A test car starts from rest on a horizontal circular track of 70-m radius and increases its speed at…

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Q: 4. Go Speedboat A negotiates a curve whose radius is 120 m. Speedboat B negotiates a curve whose…

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Q: 1. A circle has a radius of 10 cms. a) Find the central angle that cuts off an arc length of 17 cms…

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Q: The earth has a radius of 6380 km and turns around once on its axis in 24h.  a) What is the radial…

A: Centripetal acceleration is the acceleration of an object moving in a circle, directed towards the…

Q: An ultracentrifuge accelerates from rest to 9.97 x 10° rpm in 1.99 min. What is its angular…

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Q: 2) A racecar turns a corner with a distance (s) of 550 meters over a time period of 10 seconds. a)…

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Q: 7. A car travels at a constant speed around a circular track whose radius is 2.6 km. The car goes…

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Q: A test car starts from rest on a horizontal circular track of 90-m radius and increases its speed at…

A: Given information: The radius of the circular track, r=90 m The rate of uniform velocity, v=85 km/h…

Q: a. 1.61 m/s c. 3.22 m/s d. 10.1 m/s b. 5.07 m/s 49. An engineer is planning a road with a turn. If…

A: Given: The speed is V=20 m/s. The centripetal acceleration is a=8.5 m/s2.   The expression of…

Q: 15. Which of the following statements is true about nonuniform circular motion? A. The tangential…

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Q: 2. An object is in motion along a circular path with radius equal to 1.5 meters and the angular…

A: magnitude of velocity v=ωR normal acceleration a=v2R=ω2R2R=ω2R

Q: 1. A stopwatch starts while race car travels at 7 m/s from the pit area and accelerates at a uniform…

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Q: rotation, a hammer thrower maintains a constant acceleration of his hammer. From 28 m/s, the hammer…

A: We  know that the third equation of the angular motion is given as  ω2=ω02+2αθ where ω is the…

Q: = The bee is travelling from point A to point B in a parabolic path shown in the figure. If its…

A: When acceleration varies according to time then velocity can be find out as a=dvdtdv=adt∫dv…

Q: #10. In uniform circular motion, how many of the following quantities are constant or equal to zero:…

A: The motion of an object in a circular path with a constant speed, this type of motion is called…

Q: merry-go-round turning uniform circular motion. At time 1.4s, the cat's velocity is (5m/s)i +…

A: Given Data: The initial time is, t = 1.4 s. The initial velocity is, u =5 m/si^+10 m/sj^. The final…

Q: A Ferris wheel with a radius of 9.1 m rotates at a constant rate, completing one revolution every 38…

A: Given data The radius of the Ferris wheel is given as r = 9.1 m. The time taken by the wheel to…

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

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Q: 2. The following table lists data for the speed and radius of three examples of uniform circular…

A: The expression for the centripetal acceleration is, Here, r is the radius of curvature, v is the…

Q: 1) A stopwatch starts while race car travels at 9 m/s from the pit area and accelerates at a uniform…

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Q: 1) Computer-controlled display screens provide drivers in the Indianapolis 500 with a variety of…

A: 1) v= 98.8 m/s , ac= 3(g)= 3(9.8)= 29.4 m/s2  2) a= 6.25×103(g) = 6.25 × 103×9.8 m/s2  r= 5cm

Q: A jet fighter pilot flying at 300 m/s makes a turn with a radius of 1.5 km. Determine the radial…

A: speed = 300 m/s Radius = 1.5 km = 1500 m Radial acceleration = V2 / R  = (300)2 / 1500  = 90000/1500…

Q: *57. ssm Each of the space shuttle's main engines is fed liquid hydro- gen by a high-pressure pump.…

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Q: 1. The circular path of the moon, which has a radius of approximately 3.84 x 105 km, as it revolves…

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Q: *62. GO A space laboratory is rotating to create artificial gravity, as the figure indicates. Its…

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Q: In uniform circular motion, the speed is constant. Although the speed is constant, explain why there…

A: Required: We need to explain why there is acceleration in uniform circular motion although speed is…

Q: 1. A stopwatch starts while race car travels at 7 m/s from the pit area and accelerates at a uniform…

A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: [5.] The earth has a radius of 6380 km and turns around its axis once every 24 hrs. (a) What is the…

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Q: 2. A car has the maximum centripetal acceleration 10 m/s?, so the car can turn without skidding out…

A: Centripetal acceleration is the acceleration of a body traversing a circular path. The direction of…

Q: 2. At a sharp horizontal circular turn a train slows down going from 90.0 km/h to 50.0 km/h in the…

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Q: 5. A hawk flies in a horizontal arc of radius 12.0 m at constant speed 4.00 m/s (a) Find its…

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Q: 6. The aorta is a major artery, rising upward from the left ventricle of the heart and curving down…

A: Provided that the velocity of the blood flow, v is 0.32 m/s and the radius of the semi-circular arc,…

Q: #10. In uniform circular motion, how many of the following quantities are constant or equal to zero:…

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Q: 5. A tractor whose speed is increasing at a rate of 0.30 m/s² travels along a circular road of…

A: (a) Tangential acceleration is, at=dvdt=0.30 m/s2 (b) Centripetal acceleration is, ac=v2R=2 m/s224.0…

Q: 1) why tangential acceleration 1.2 m/s^2 ??? ( if given rate increasing a that means that is…

A: Tangential acceleration is rate of change of tangential speed. If speed is increasing at the rate of…

Q: 1. A reduced-gravity aircraft is an aircraft for training astronauts that provides short near-…

A: Given, Speed of plane,v=1000 km/h Tangential acceleration,at=15 km/hs=15km/h(1/3600)h=54000 km/h2…

Q: Cross country runners must turn a corner around a tree obstacle, in the rain. a) The first runner…

A: A)Given : Radial acceleration = 10 rad/s2Radius of curve = 1.5 mac  =  v2r  ​ where, ac = radial…

Q: A sprinter runs at 9.2 m/s around a circular track with centripetal acceleration 3.8 m/s2 What is…

A: We know that: The velocity is v=9.2 m/s The centripetal acceleration is ac=3.8 m/s2 Calculating…

Q: (4) What analysis model correctly describes the motion of the astronaut while the centriruge is…

A: When a particle rotates about a circle,  in general case the particle experience two component of…

Q: 2. A car travels at a constant speed around a circular track whose radius is 3 km. The car goes once…

A: Given,

Q: (III) A particle revolves in a horizontal circle of radius 1.95 m. At a particular instant, its…

A: Given: Radius R = 1.95 m Acceleration will have two vector along the tangent and radius of the…