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: 9. Melissa and Cody are on a fun fair ride that spins them in a circle with radius 6 meters. If…

A:

Q: 1. Answer the following questions regarding uniform circular motion (a) What does the word…

A: (a) The word 'centripetal' in centripetal force means that the force toward the center of the…

Q: What the magnitude of the centripetal acceleration of the tip of the blade?

A:

Q: You swing a 2.2kg stone in a circle of radius 58 cm. At what speed should you swing it so its…

A:

Q: A.path A B. path B C. path C D. path D E.path E

A: A girl attach a rock to the string, she is swinging it counter clockwise.

Q: 4. A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What…

A:

Q: a string moves uniformly in a horizontal circle with a radius of 1.25 meters at a height of 6 meters…

A: We know that the second  equation of motion is given as  h = ut +12gt2 where h is the height and t…

Q: The mass of the Earth is 5.98 x 1024 kg, and its radius is 6.37 x 106 m. A. What distance from the…

A: Satellite orbit

Q: A tennis ball is attached to a setting and rotated in a horizontal circle of radius R with velocity…

A: Given: The change of radius of circle is 4r

Q: 1. A car that is moving in a circle at a constant speed of 30 mi/h is _____. *   a. not accelerating…

A: "Since you have asked multiple questions, as per instructions to us, we will solve the first…

Q: A medical saw is rotating at a constant rate of 15 revolutions per second. If it has a radius of 12…

A: Given data:  Angular velocity (ω) = 15 rev/s Radius (r) = 12 cm = 0.12 m Required: Centripetal…

Q: 3. A 0.35 kg ball is spinning in a uniform horizontal circle on the end of a 0.52 m string with a…

A:

Q: a child turns a rope in such a way that it forms a circumference of 0.75cm radius, taking into…

A: Given Dataradius=0.75 cm=0.0075 mv=9.42 m/sNowcentripetal acceleration=ac=v2rac=v2r…

Q: PROBLEM: A 4 kg rock rolls around the edge of a circle with a radius of 1.5m. If it is rolling at a…

A: Given in question - Mass of rock(m) = 4kg                                       Radius(r) = 1.5 m…

Q: The Earth turns on its axis approximately once every 24 hours. The radius of the Earth is 6.38 ×10^6…

A:

Q: It takes a time t = 0.59 s for a record to revolve on a record player once. A particular point on…

A: The objective of the question is to find the radius at which the needle is in contact with the…

Q: An object of mass 2.0 kg revolves at 60.0 rpm in a horizontal circle of radius 0.10 m. Determine the…

A:

Q: Two identical planets orbit a star in concentric circular orbits in the star's equatorial plane. Of…

A: Keplers  third law the time period a planet is directly proportional to 32  power of its distance…

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

A:

Q: A circular space station has a diameter of 386 m.  Determine the frequency (per minute) with which…

A: The diameter of the space station is, D=386 m. The Earth's gravitational field is, g=10 N/kg = 10…

Q: Can centripetal acceleration change the speed of circular motion? Explain.

A: The acceleration of an object moving with linear velocity (v) in a circle with radius (r) always…

Q: Whar quantities are perpendicular for an object in uniform circular motion?

A: Question 1: If an object move on a circular track with constant speed then it's called uniform…

Q: . A ball of mass 0.12 kg attached to a rope of length 2.0 m is whirled in a vertical circle at a…

A: Centripetal force can be the balancing force that will keep a body in a circular motion. It will be…

Q: a hula hoop spins in order to accelerate at 9.8 m/s^2. What is the speed of the outer edge of the…

A:

Q: The moon does not orbit Earth in a circular path as the distance between these two objects changes.…

A:

Q: 1) A 4-lb object is swung at the end of a 3-ft cord in a horizontal circle at 80 rpm. a. What is its…

A:

Q: 1. A ball is hanging on the end of a 0.36 m long string which is being swung such that the ball…

A: Length of the string is L = 0.36 m  Centripetal acceleration is a = 55.8 m/s2

Q: 4. MOTION IN TWO DIMENSIONS: A 30000 kg Airplane travels a horizontal loop of 10 m radius at a…

A:

Q: A disk of mass m=1.50 kg slides on a frictionless table where it makes a circle of radius r=20.0 cm.…

A: Introduction: For hanging mass M to remain at rest, tension of the rope should be equal to weight…

Q: A centripetal force F is applied to an object moving in uniform circular motion of radius r. If the…

A:

Q: In each of the four situations below an object is experiencing (nearly) uniform circular motion.…

A: Centripetal force is required to move an object in circular path .It is provided by already…

Q: on a highway curve with radius 42 m, the maximum force of static friction (centripetal force) that…

A: Radius of the highway curve is R = 42 m Mass of the car is m = 1123 kg Centripetal force acting on…

Q: A Ferris wheel with a 12 m radius makes 10 complete clockwise revolutions in seven minutes about its…

A:

Q: 2. A 50 kg person is sitting on a bathroom scale while riding on a Ferris Wheel. The Ferris Wheel…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: You swing a weight attached to a string in a vertical circle. At the top of the circle the string…

A: Applying Newton’s second law for a mass attached to a string in a vertical circle: N-Fg=maC…

Q: An early major objection to the idea that the Earth is spinning on its axis was that Earth would…

A: linear velocity of earth can be calculated by 2πRv=Tv=2πRT=2π×6378×10324×60×60=463.821 m/s

Q: A 200-g ball at the end of a string is revolving uniformly in a horizontal circle of radius 0.500 m.…

A: We are allowed to give the explanation of first three subparts of a question only which is given…