Calculate maximum speed with which a car can be safely deiven on the road of radius 30 To I banked at 30° with the horizontal (g = 9.8m (s²)

Q: Q.4: The automobile has a speed of 80 at point A and an acceleration a having a magnitude of, acting…

A: Given:  Speed of automobile v=80 m/s             Angle is            To find: Radius of curvature…

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Q: An athlete whirls whirls a 3.7 kg shot put in a horizontal circle with a radius of 0.90m.  The…

A: Given data: Mass of the shotput m=3.7 kg Radius r=0.90m Period of rotation t = 0.30s

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Q: NASA’s 20-G centrifuge (https://www.nasa.gov/ames/research/space-biosciences/20-g-centrifuge) can be…

A: The equation for centripetal acceleration is, ac=rω2 the angular velocity is, ω=31…

Q: A car starts from rest along a circular path of radius 30 m. Its tangential acceleration is 0.5…

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Q: Agolf ball is launched with the initial conditions shown in the figure. Determine the radius of…

A: Given,u=154 mi/h=225.867 ft/sθ=12° The free body diagram is shown below,

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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 toy race car moves in a circular track with a radius 0.85m and a velocity of 4.5m/s. Calculate the…

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Q: If a 1100kg-car makes a circular turn with a radius 15m on a  at road how fast can it go without…

A: The idea is that the static friction force of:     F = u m g = 0.5 * 1100 *9.8 = 5390 Newton   5390…

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

Q: In a test of "g"-suit, a volunteer is rotated in a horizontal circle of radius 6.3 m. What is the…

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Q: magine you are on an amusement park and on a train ride. At some point the train ride follows a…

A: Consider the radius of the horizontal circle to be r and centripetal acceleration to be ac­.

Q: A basketball player attempts a three-point shot 10.0 m from the basket as shown in the figure below.…

A: (a) At the highest point, the velocity is zero and only force that acts on the basketball is the…

Q: pilot p erforms a vertical maneuver around a+ circle+with+a+radius+R.+When+the+airplane+is+at the…

A: Given: Weight w = 6 mg. Radius = R. To determine: Acceleration of the plane at the lowest point.…

Q: A train slows down as it rounds a sharp horizontal turn, going from 81.0 km/h to 41.0 km/h in the…

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Q: A car moving at 30.0 km/h rounds a bend in the road that has a radius of 21.2 m. What is the…

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Q: Imagine you are on an amusement park and on a train ride. At some point the train ride follows a…

A: The expression for the centripetal acceleration is

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Q: dog sits 1.5m from the center of a merry-go-round. The merry-go-round is set in motion, d the dog's…

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Q: Ali is running in a circular race track of radius 2 m with a speed of 1 m/s. If the mass of Ali is…

A: Given, radius of track=r=2 m speed=v=1m/s mass of ali=m=89 kg centripetal force is given by mv2r

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Q: A skier was dropped into a three ft radius curved path.When the skier dropped a distance of 1ft,Its…

A: Consider the following figure which represents the directions of the acceleration. Here, at…

Q: A motorcycle is traveling in the circle with a radius of 40 m it is accelerating at 10 m/s^2. What…

A: Given: radius of circle r = 40 m acceleration of motorcycle a = 10 m/s^2

Q: b) Calculate the centripetal acceleration of a car moving with a tangential velocity of 10.0 mls…

A: given , tangential velocity , v = 10 m/s radius of the circle , r = 8 m  Let , the centripetal…