A ball attached to an end of a 60-cm long string is revolving uniformly in a circle. How will the centripetal acceleration change if the ball's speed remains the same but the length of the string is doubled? a. The centripetal acceleration will be halved. b. The centripetal acceleration will be doubled. c. The centripetal acceleration will be quadrupled. d. The centripetal acceleration will remain the same.

Q: A car is travelling around a circular track of radius 100 m at a constant speed of 70 km/h. 1200 kg…

A:

Q: A fairgrounds ride spins its occupants inside a flying-saucer-shaped container. If the horizontal…

A:

Q: 7. The President sits at his desk in the Oval Office. The White House is located at 39° latitude, as…

A:

Q: NASA uses a plane often called the "vomit comet" to reproduce the effects of low gravity in space…

A:

Q: A ball traveling in a circle with a constant speed of 6 m/s has a centripetal acceleration of 20…

A:

Q: Jimuel Pacquiao's sports car is traveling at constant speed around a circular track. What happens to…

A:

Q: A 35.0 kg child moves with uniform circular motion while riding a horse on a carousel. The horse is…

A:

Q: A race car rounds a curve at 59 m/s. The radius of the curve is 420 m, and the car's mass is 700 kg.…

A:

Q: A truck goes around a curve, the radius of which is 1/2 mile. The truck will tip over if its normal…

A: Given that               The radius of the curve is (r) = 12mile               The normal component…

Q: A mass m rotates at constant speed v at a radius of R from the rotational axis. A force F provides…

A: Given: Centripetal force is required to rotate the body in a circular motion.  It depends on the…

Q: 3. A 65.00 kg passenger is riding on a swing ride. The chair moves in a horizontal circle with a…

A:

Q: A mass m rotates at constant speed v at a radius of R from the rotational axis. A force F provides…

A: given that  mass = m   radius = R   speed = v   centripetal force = F WE know that  F = m v2 / R Now…

Q: 6. [#364a] Ball on a string (part 1) Here, I am swinging a ball around in a horizontal circle with a…

A: Only acceleration due to gravity is acting upon the ball in the vertical direction. Hence:- av=…

Q: Question 25 8f 25 Atte Three different expressions for the centripetal acceleration as a function of…

A:

Q: NASA uses large centrifuges to study the effects of large forces on astronauts prior to their going…

A: Given Centirpeta acceleration (ac)= 20.0 g = 20.0  x 9.81 = 196.2 m/s2 Radius (r) = 9.5 m

Q: A car with a mass of 1300 kg is moving around a curve with a radius of 35 m at a constant speed of…

A: Mass , M = 1300 kg Radius of curvature , r = 35 m Speed , V = 15 m/s To find = a) Centripetal…

Q: 52. mmh A child is twirling a 0.0120-kg plastic ball on a string in a hor- izontal circle whose…

A:

Q: According to a recent edition of the Guinness Book of World Records the highest rotary speed ever…

A: speed (v) = 2010 msLength of rod (L) = 15.3 cm = 0.153 m

Q: 18. A 90 kg student went to the Houston Livestock Show and Rodeo just so he could ride the…

A:

Q: 1. A mass m rotates at constant speed v at a radius of R from the rotational axis. A force F…

A:

Q: 9. A 2.5- kg bird circles overhead in search of a worm. If the bird circles once every 10 seconds in…

A:

Q: Question 6 A car is turning a curve of radius 24 m. The curve is unbanked (flat), meaning friction…

A:

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

A:

Q: 1 A 540 kg car is merging onto the interstate on a banked curve. The curve is banked 7.1 degrees…

A:

Q: 1 example of real-life objects that trace the elliptical path as they move.

A: Required :  Real life elliptical path

Q: 1) A 2.5-kg bucket of water is attached to a 1.0-m rope. The bucket is swung in a circle with the…

A:

Q: A 180-kg ball on the end of a string is revolving uniformly in a horizontal circle of radius 0.500…

A:

Q: A fairgrounds ride spins its occupants inside a flying-saucer-shaped container. If the horizontal…

A: Expression for centripetal acceleration -  ac=v2r .....(1) Expression for angular velocity -  v=ωr…

Q: A-what is the direction and the magnitude of the centripetal acceleration of the racecar

A: mass of the car is 750 kg  speed of the car is v = 75 m/s  radius of the circular track is r = 50 m…

Q: E2. A car rounds a curve with a radius of 35 m at a speed of 20 m/s. What is the centripetal…

A:

Q: . In a type of amusement park ride

A:

Q: Worksheet 7 - CIRCULAR MOTION PROBLEM: A 4 kg rock rolls around the edge of a circle with a radius…

A:

Q: A small 180-g ball on the end of a light string is revolving uniformly on a frictionless surface in…

A: (a) The diameter of the ball is defined as 0.80 m. Therefore, the radius of the ball is given as…

Q: A car is turning onto the highway using the bending ramp. Given that the radius of the circle is 87…

A: Given Data Radius of the circle is r=87 m Speed of the car is  v=60  km/h   Formula to be used…

Q: Which of the following is an example of circular motion in which there is no centripetal force…

A: All circular motion requires a centripetal force of some kind. Hence, correct option is D.

Q: An object 0.02 Kg moves at a constant speed of 9.0 m/s in a circular path of radius of 1.5 m. a.…

A: Given data: Mass (m) = 0.02 kg Constant Speed (v) = 9.0 m/s Radius (r) = 1.5 m Required: Centripetal…

Q: 5. Determine the source of centripetal force in the following examples. Earth orbiting around the…

A: When a body moves around a circular path, it experiences a centripetal force.  The value of the…

Q: 1] Refer to the given figure shows a man spinning a ball on the string. The centripetal force will…

A: The force which is responsible for a body to move in a circular path is known as the centripetal…

Q: 4. A mass m rotates at constant speed v at a radius of R from the rotational axis. A force F…

A: Given: Centripetal force helps body to keep in rotational motion. It depends on mass of the body,…

Q: The equation used to solve for centripetal force is: F. = mv² How can we rearrange this equation to…

A: Fc=mv2rrearranger=mv2Fc

Q: A child is twirling a 0.0103-kg ball on a string in a horizontal circle whose radius is 0.0907 m.…

A: given that Mass of ball(m) =0.0103 kg Radius of horizontal circle(r) =0.0907 m Time period of…

Q: A 200g rock is stuck to a 35cm radius tire. The tire spinning so that the rock has a speed of 27…

A: Given Data: The mass of a rock is, m=200 g The radius of a tire is, r=35 cm The speed of rock is,…

Q: 3. A mass m rotates at constant speed v at a radius of R from the rotational axis. A force F…

A:

Q: A 700 Kg racing car completes one revolution on a circular track in ( 20 s ). The radius of the…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A ball tied to the end of a cable is spun in a circle with a radius 0.32 m making 3 revolutions…

A:

Q: 1. During the olympics an athlete doing a hammer throw with a metal ball with mass 10kg is moving…

A: