A 180-kg ball on the end of a string is revolving uniformly in a horizontal circle of radius 0.500 m. The ball makes 4.00 revolutions in a second. (a) Determine the speed of the ball. (b) Determine the ball's centripetal acceleration. (c) Determine the force that a person must exert on opposite end of the string.

Q: An airplane flying in a vertical plane is rotating in a circular orbit with a radius of 1200 m at a…

A: Given data *The given circular orbit of radius is r = 1200 m *The given mass is m = 100 kg *The…

Q: A bucket of mass 1.90 kg is whirled in a vertical circle of radius 1.30 m . At the lowest point of…

A:

Q: An object of mass 1.0 kg moves in a circle of radius 1.0 m at constant speed of 2.0 m/s. Find the…

A: The expression for the work done is W=∫F·ds In this case the centripetal force is given by F=mv2r…

Q: Calculate the centripetal acceleration of the earth (mass = 6.0 x 10^24 kg) in its orbit around the…

A:

Q: When the radius is constant does the centripetal force vary when the mass of the rotating object is…

A: Given data:  Radius is constant Mass of the rotating object is increase Required: The change in…

Q: 6. A small body of mass 3 kg revolves uniformly in a circle on a horizontal frictionless surface…

A: The radius of the circle,   The mass of the object,

Q: A motorcycle with mass 5 kg moves at a constant speed of 16 m/s in a vertical circle inside a hollow…

A:

Q: An astronaut in an orbiting spacecraft attaches a mass m to a string and whirls it around in uniform…

A: Given that, an astronaut in an orbiting spacecraft attaches a mass m to a string and whirls it…

Q: A 60 kg woman rides an amusement park ride in which the 190 kg car traverses a circle of radius R =…

A:

Q: A 7200-pound vehicle is driven at a speed of 25 miles per hour on a circular interchange of radius…

A: Given: The weight of the vehicle is W = 7200 lb. The speed of the vehicle is v = 25 miles/hr. The…

Q: A 32-g ball at the end of a string is swung in a vertical circle with a radius of 30 cm. The…

A:

Q: It has been suggested that rotating cylinders about 20.0 mi long and 3.53 mi in diameter be placed…

A: It is given that, l=20 mi=32186.9 md=3.53 mir=d2=3.532=1.765 mi=2840.4922 m

Q: 3. A ball of mass 4.0 kg is attached to a rope and rotates in a vertical circle of radius 0.5 m. At…

A:

Q: A pilot of mass m= 70 kg in a jet aircraft executes a loop-the-loop, as shown in Figure. In this…

A: It is given as,

Q: A 4,000 pound car travels at 30 miles per hour on a circular path of radius 100. feet. In order to…

A: Given Mass of the car is m=4000 pound=4000×0.4536 kg=1814.4 kg Speed of the car is v=30 mil1…

Q: A bucket of mass 2.00 kg is whirled in a vertical circle of radius 1.10 m. At the lowest point of…

A: Givenmass of bucket m=2.00 kgRadius of vertical circle R=1.10 mTension at the lowest point T1=25.0…

Q: ì A pilot of mass m= 70 kg in a jet aircraft executes a loop-the-loop, as shown in Figure. In this…

A: Let v denote the speed of the aircraft, R denote the radius of the loop and let a denote the…

Q: A small 0.250-kg object is attached to a string (see figure), where it swings in a section of a…

A: Write a given values of this question. m=0.250kgr=2.50mθ=28∘v=4.50m/s

Q: A pilot of mass m= 70 kg in a jet aircraft executes a loop-the-loop, as shown in Figure. In this…

A:

Q: A 0.5 kg object moves in a horizontal circular track with a radius of 2.5 m. An external force of…

A: Given : m = 0.5 kg r = 2.5 m F = 3 N vi = 0 (because object starts from rest)

Q: An artificial satellite circles the Earth in a circular orbit at a location where the acceleration…

A: Radius of Earth R=6400 km=6400×103 m Acceleration due to gravity g=6.85 m/s2 The equation for…

Q: A small block with mass 0.0425 kg slides in a vertical circle of radius 0.0790 m on the inside of a…

A:

Q: An air puck of mass 0.270 kg is tied to a string and allowed to revolve in a circle of radius 1.29 m…

A:

Q: A 0.75-kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.6 m on…

A:

Q: In the circular motion experiment, if the rubber piece ( m= 15 g) rotates in a circular path with a…

A: Given that, A rubber piece of mass, m = 15 g Radius, r = 0.75 m Frequency, = 6.9 Hz To find the…

Q: If the jet is moving at a speed of 840 km/h at the lowest point of the loop, determine the minimum…

A: Given data: Speed of the get (v) = 840 km/h                                  =840*(5/18) m/s…

Q: You are tasked with designing a roller coaster ride with a radius of curvature of 8.8 m. What…

A: For the sense of free fall, the acceleration of the passengers must be equal to the acceleration due…

Q: A 0.55-kg ball, attached to the end of a horizontal cord, is revolved in a circle of radius 1.3 m on…

A: The tension force of the cord is equal to the centripetal force of the ball,

Q: A horizontal force of 310 N is exerted on a 2.0-kg ball as it rotates (at arm’s length) uniformly in…

A: The horizontal force exerted on the balls equal to the centripetal force. Fx=mv2r

Q: An air puck with a mass of 0.26 kg is tied to a string and moves at a constant speed in a circle of…

A:

Q: A car of mass 1.43x10ʻkg goes around an unbanked, circular curve of radius 26.6m at a speed of…

A: Given data:  Mass (m) = 1.43×103 kg Radius (r) = 26.6 m Speed (v) = 13.4 m/s Required: The…

Q: A 0.750 m string is used to whirl a 0.20 kg stone in a horizontal circle. If 15 circles are…

A:

Q: The same object above is now twirled in a vertical circle of radius 0.6 m If the speed of the object…

A:

Q: A person drives a motorcycle with constant speen of 13.5 m/s around the inside of a vertical…

A:

Q: It has been suggested that rotating cylinders about 13.0 mi long and 6.42 mi in diameter be placed…

A:

Q: A small 0.250-kg object is attached to a string (see figure), where it swings in a section of a…

A: Given:m=0.250 kgr=2.50 mθ=28.0°v=4.50 m/s

Q: You are tasked with designing a roller coaster ride with a radius of curvature of 6.0 m.  What…

A:

Q: An air puck of mass 0.21 kg is tied to a string and allowed to revolve in a circle of radius 0.8 m…

A: a)T=m2*g=1.2*9.8=11.76 N b)F=T=11.76 N

Q: A car of mass 1.43x10°kg goes around an unbanked, circular curve of radius 26.6m at a speed of…

A: Given that               The mass of the car is (m) = 1.43×103Kg               Radius of the…

Q: An automobile of mass 1500 kg, moving at a speed of 54 km.p.h. traverses a sag in the road. The sag…

A: At the lowest part of the slag, the forces acting on the automobile are as shown. Here, FN is the…

Q: A lead ball of mass 0.25 kg is swung round on the end of a sing, so that the ball moves in a…

A:

Q: speeding around a turn of radius 30.0 m at a constant speed of 15.0 m/s.  Assuming your mass is…

A: Given  Radius r = 30 m  Speed v = 15 m/s  Mass m = 75 kg

Q: A 2.00 kg object is swinging around a vertical circle of radius 1.2 m If the object has a speed of…

A: given that  mass = 2.00 kg Radius = 1.2 m velocity = 3.00 m/s all force towards center = centripetal…

Q: A tetherball of mass 3 kg is suspended from a rope of length 5.0 m and travels a circle of radius…

A:

Q: Calculate at what speed the earth would have to rotate in order that objects at the equator would…

A: Introduction: Earth's gravitational field exerts force due to gravity on the each object on the…

Q: One end of a cord is fixed and a small 0.550-kg object is attached to the other end, where it swings…

A: