(II) A car at the Indianapolis 500 accelerates uniformly fromthe pit area, going from rest to 270km/h in a semicirculararc with a radius of 220 m. Determine the tangential andradial acceleration of the car when it is halfway throughthe arc, assuming constant tangential acceleration. If thecurve were flat, what coefficient of static friction would benecessary between the tires and the road to provide thisacceleration with no slipping or skidding?

Q: How can you find tangential velocity of a particle with uniform motion in a circle?

A: Introduction: Tangential velocity is the linear speed of any object moving along a circular path. A…

Q: A potter’s wheel—a thick stone disk of radius 0.500 m and mass 100 kg—is freely rotating at 50.0…

A: Given Data: The radius of a stone disk is, R=0.500 m The mass of a disk is, m=100 kg The initial…

Q: (b) A grindstone in the shape of a solid disk with diameter 0.520 m and a mass of 50.0 kg is…

A: Given,d=0.520 mm=50 kgω0=850 rev/minF=160 N

Q: The total acceleration develop at the rim of the wheel 100 m/s/s. What is the wheel centripetal…

A:

Q: A disk 6.00 cm in radius rotates at a constant rate of 98.0 rev/s about its central axis. (a)…

A: Given:  radius of disc, r = 6 cm = 0.06 m  frequency of rotation, f = 98 rev/s  distance from the…

Q: A ball with an initial velocity of 5.17 m/s rolls up a hill without slipping. (a) Treating the ball…

A:

Q: (II) A small rubber wheel is used to drive a large potterywheel. The two wheels are mounted so that…

A: Given The radius of the driving wheel is r1 = 2 cm = 2 x 10-2 m. The angular acceleration of the…

Q: A centrifuge is a common laboratory instrument that separates components of differing densities in…

A: Given data The time taken by the centrifuge is given as t = 11 s. The initial angular speed of the…

Q: A 70 kg motorcyclist turns along a circular arc of radius 80 m, at a speed of 23 m/s. At what angle…

A: In a circular motion an object will tilt an angle of  from the vertical to move in a circular path…

Q: At amusement parks, there is a popular ride where the floor of a rotating cylindrical room falls…

A:

Q: A planet orbits a star, in a year of length 3.48 x 10's, in a nearly circular orbit of radius 1.51 x…

A: Given data: Time period, T=3.48×107 s Radius of the orbit, R=1.51×1011 m

Q: What is the magnitude of the tangential acceleration of a bug on the rim of an 11.5-in.-diameter…

A:

Q: How does the inertia of a limb change if the weight is 10kg and the radius of gyration goes from .5m…

A:

Q: At amusement parks, there is a popular ride where the floor of a rotating cylindrical room falls…

A: Visualize the Problem:

Q: An ultracentrifuge accelerates from rest to 100,000 rpm in 3.50 min. (a)What is its angular…

A: SOlution: Given that n = 100000 rpm t = 3.5 min

Q: An athlete swings a 6.00-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A:

Q: A 45.0cm diameter disk rotates with a constant angular acceleration of 2.50rad/s. It start from rest…

A: Given, Diameter of disk d = 45 cm =  0.45 m Angular acceleration α=2.50 rad/s2 t = 2.30 s Angle θ =…

Q: An athlete swings a 4.10-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A: Answer Given  Mass of the ball m = 4.10 kg Radius r = 0.710 m  Angular speed ω = 0.520 rev/s

Q: What is the maximum speed with which a 1500-kg car can make a turn of radius 20 m on in level…

A: Centripetal force is the net force that the object experiences when performing the circular motion.…

Q: A race car accelerates uniformly from a speed of 40 m/s to a speed of 60 m/s in 5 s while traveling…

A: Given that: The initial velocity is u=40 m/s The final velocity is v=60 m/s The time taken is t=5 s…

Q: (III) A curve of radius 78 m is banked for a design speed of 85 km/h If the coefficient of static…

A:

Q: 1) A car with tires of radius 25.0 cm accelerates from rest to 30.0 m/s in 10.0 s. When the car's…

A:

Q: (II) A diver (such as the one shown in Fig. 8–28) can reduceher moment of inertia by a factor of…

A: Given information: The moment of inertia of the diver at a straight position, Ii=I The moment of…

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 2.00 m, rotating with an angular…

A:

Q: (II) A centrifuge rotor rotating at 9200 rpm is shut off andis eventually brought uniformly to rest…

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.