A 2.80 kg tire (Iring=MR2) with a radius of 0.420 m is released from rest at the top of a 40.0 meter long 12.1° slope. How long will it take to roll to the bottom? (Give your answer in seconds.)

Q: Helicopter blades withstand tremendous stresses. In addition to supporting the weight of a…

A:

Q: A rock tied to the end of string swings at a constant angular rate.  You measure the rock to pass…

A: Given data:  Angular displacement (θ) = 10π radians Time (t) = 5.30 seconds Length of the string (L)…

Q: an Athlete swings a 5.1 kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Here ,omega = 0.7rev/s R=1.2m Speed ,V=omega×R V=omegaRsin90°;

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Q: Centrifuge. An advertisement claims that a centrifuge takes up only 0.127 m of bench space but can…

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A: The equation for the angular acceleration is given by, α=ar Here, a is the linear acceleration and r…

Q: A roller coaster loaded with passengers has a mass of 2 x 103 kg; the radius of curvature of the…

A: mass (m)= 2000 kg tangential speed (v) = 18 m/s Radius of curvature = 24 m

Q: There is a clever kitchen gadget for drying lettuce leaves after you wash them. It consists of a…

A: The angular speed of the Cylinder is, ω= 2.45 revolution/s =15.3938 rad/s The radius of the cylinder…

Q: A cylinder 32.6 cm in diameter is at rest initially. It is then given an angular acceleration of…

A:

Q: At it's peak, a tornado is 75m in diameter and carries 470m/s wind at its outer edge. What is it's…

A: Given data:  Diameter (d) = 75 m Speed (v) = 470 m/s Required: The angular speed in radians per…

Q: An auto with 0.300 m radius tires travels 65,000 km before wearing them out. How many revolutions do…

A: Given data: The radius of the tire is R=0.300 m. The total distance traveled by the tire is d=65000…

Q: Merry-go-rounds are a common ride in park playgrounds. The ride is a horizontal disk that rotates…

A:

Q: Question 17 please. the top of page 233 contains the second part of the question.   Thanks

A: Since we are entitled to answer up to 3 sub-parts, we’ll answer the first 3 as you have not…

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.