A fire hose held near the ground shoots water at a speed of 12.5 m/s. At what angle(s) should the nozzle point in order for the water to land 6.69 m away? What is the lowest angle in radians?  What is the larger angle in radians?

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Q: 3. A car travels on a circular road with radius R and banking angle ✪ chosen so that at the speed v…

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Q: A small ball is tied to a string and set rotating with negligible friction in a vertical circle. If…

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A: Mass of rock = mLength of string = L

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A: Given Data, Angular Velocityω=1800 rpm Radius of the barrel (r)=0.26 m

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Q: 1. Consider the figure below. If Hs = 1/(2+V3 ) between the surfaces, what is the smallest possible…

A: Draw the free-body diagram of the block.

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Q: A car initially traveling eastward turns north by traveling in a circular path at uniform speed as…

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Q: In an amusement park ride, a boat moves slowly in a narrow channel of water. It then passes over a…

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Q: A skateboarder is attempting to skate through a vertical loop of radius r = 7.5 m. He skates down a…

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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.