An object moves in a circle at constant speed. Its tangential acceleration Group of answer choices 1points in the direction of the object's velocity at each instant in time. 2points in the direction opposite the object's velocity at each instant in time. 3is always zero. 4points towards the center of the circle at each instant in time.

Q: A runner taking part in the 200 m dash must run around the end of a track that has a circular arc…

A:

Q: Answer the following in terms of the objects velocity. a. If an object has a non-zero tangential…

A: Velocity is always directed along tangent to path .Velocity is a vector quantity it has direction…

Q: A car is going along a circular road at a constant speed. The radius of the curve is 270 m, and the…

A: Given data: The radius of the curve (r) = 270 m Time required to complete one round (t) = 1.4 min…

Q: What is the radius of the circular motion if an object travelling at 2.64 m/s experiences a…

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Q: 1. A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

A: Given Information:- Radius of the horizontal circular path is r=10 m Centripetal acceleration of the…

Q: A Ferris wheel with radius R=14.0m is turning about a horizontal axis through its center. The linear…

A: Given that,  Radius, R =14 m Linear speed, v = 7.8 m/s (A) The magnitude of the passengers…

Q: A curve on a highway has a radius of curvature of 200.0 m. What is the magnitude of a car’s…

A: Given data: Radius of curvature (r) = 200.0 m Constant Speed (v) = 26.8 m/s Time (t) = 4.00 s…

Q: For an object undergoing a uniform circular motion with radius 7.066 m and period 2.342 sec, the…

A: Given that the value of radius and time period. Then We have to determine the value of centripetal…

Q: A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

A: Given: Radius of circular path, r=1.33 m Centripetal acceleration, αcp=4.8 g m/s2 To find: Spinning…

Q: For an object undergoing a uniform circular motion with radius 5.7 m and period 4.35 sec, the…

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Q: 24. A ball swings counterclockwise in a vertical circle at the end of a rope 1.50 m long. When the…

A: We'll represent the total acceleration as a vector a with components −22.5ms2 in the negative…

Q: An Olympic speed skater increases her velocity from Vi =6.54 m/s to Vf=9.19 m/s over a period of 5.2…

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Q: A curve on a highway has a radius of curvature of 200.0 m. What is the magnitude of a car's…

A: Given that,Radius of curvature :r = 200 (m)Constant Speed : v = 26.8 m/sec Time : t = 4 (sec)Here we…

Q: The moon is going around the Earth at a speed of 1022 m/s. The moon is 3.48 x 108 m. Assume the…

A: Given, The speed of moon is 1022 m/s the moon is at 3.48 x 10^8 m here we can assume the moon’s…

Q: A runner taking part in the 200 m dash must run around the end of a track that has a circular arc…

A: Given data: Distance traveled (d) = 200 m Radius of circular path (r) = 35 m Time (t) = 24.2 s…

Q: Suppose that a Ferris wheel with radius R = 25 m is rotating clockwise and that the point P at angle…

A: Given Data:Radius Angle Acceleration vector To Determine:The tangential acceleration of the Ferris…

Q: A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

A: SOlution: given that ac = 1.6g=1.6x9.8=15.68 m/s2 r = 6.02 m

Q: You're designing a highway so that the maximum centripetal acceleration on a curve is no more than…

A: Convert the maximum speed from km/h to m/s.

Q: A 2.0 x 103 kg car travels at a constant speed of 10.9 m s-1 around a circular curve of radius 30.2…

A: Given, It is given that the car travels around a circular curve. Mass of the car = 2 * 103 kg Speed…

Q: The blade of a modern wind turbine is usually around 55 m long (radius = 27.5 m). If the blade…

A: Given data as per question Radius of turbine =27.5 m calculations 11.29 revolution =1 minute=60 s1…

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.