(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: Sheet No(4) O/A horizunt ul axle AB, Im Lang is pivited at the mid point C It Carries aweight f 2kg…

A: DATA GIVEN:- length of axle = 1m, as it carries 2kg at point A, so its weight at A is (WA) = 2…

Q: What is the minimum radius at which an airplane flying at 300 m/s can make a U-turn if its…

A:

Q: The formula v = 0.03 t can be used to calculate the tangential acceleration of an automobile moving…

A:

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: Solve the radius using tangential velocity formula and find the acceleration of the car. Given:…

A:

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

A:

Q: Point X moves in a circular path of 6-m radius so that its arc distance from an initial position Y…

A: The radius, R=6 m Linear displacement, s=6t3-4t Draw the figure as below. At time t=0, the…

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: If the angle is 45 degrees is increased, is there a possibility that the sphere will not roll, but…

A:

Q: (a) A 22.0-kg child is riding a playground merry-go-round that is rotating at 40.0 rev/mm. What…

A: If a child is 1.25 m from the center of the object, we must calculate the centripetal force.

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: 20 A particle moves along a circle of radius (29) m with constant tangential acceleration. If the…

A: Given: Particle moves along a circle of radius, r=20π m. With constant tangential acceleration.…

Q: A vehicle is slowing down at a rate of 2.5 m/s2. If the tires of radius 0.30 m have initial angular…

A: The problem is based upon circular motion. To solve this we have to use the equation of motion. The…

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: I need the answer to this question

A: Given thatmass, m=500 kgRadius of gyration , K=200 mmN=250 rpmWe know,ω=2πN60=2π×25060=26.17…

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: Spin cycles of washing machines remove water from clothesby producing a large radial acceleration at…

A: Given data: The radial acceleration is a=3g. The standard diameter of the tub in a typical home…

Q: The setup shown is used to measure the output of a small turbine. When the flywheel is at rest, the…

A: The figure shows the free body diagram of the flywheel.

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: The formula v = 0.03 t can be used to calculate the tangential acceleration of an automobile moving…

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.