A child places a picnic basket on the outer rim of a merry-goround that has a radius of 4.6 m and revolves once every 30 s. (a) What is the speed of a point on that rim? (b) What is the lowest value of the coefficient of static friction between basket and merry-go-round that allows the basket to stay on the ride?

Q: Durin a hammer throw's practice swings, the 7.1 kg head A of the hammer revolves at a constant speed…

A: Step 1: Step 2: Step 3: Step 4:

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A: Since tana=v^2/rg. a=15' r=110m. Therefore -v=(tana×rg)^0.5. =17m/s

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A:

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A: The expression for find maximum speed of the car is Ff=Fcμmg=mv2rv=μgr

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A:

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A: Solution:-                     A0.                   For object in cirecular motion;…

Q: Say True or False: A 1500kg car rounds a curve on a flat road of radius 70m. at a speed of 15m/s.…

A: mass of car (m) = 1500 kg radius of curve (r) = 70 m speed of car (v) = 15 m/s coefficient of static…

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A: Here are the filled-in blanks: 1. For a car driving around a flat, unbanked curve without sliding,…

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A: Visualize the Problem:

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A:

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A:

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Q: A 1335 kg sports car rounds a flat curve of radius 40 m. Given that the coefficient of static…

A: Given, Mass, m=1335 kg, radius, r= 40 m, and coefficient of static friction,μ=0.5.

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A:

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A:

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.