38. A ball on the end of a rope is rotating in a horizontal circular path. Which force maintains this circular motion? A. the force of gravity alone B. the tension of the rope alone C. the vertical component of the tension of the rope and gravity D. the horizontal component of the tension in the rope and gravity

Q: Suppose that the Earth rotated on its axis so fast that people at the equator weighed half what they…

A: Given: when earth is rotated fast people at the equator weighed half the weight at the pole.

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

A:

Q: Calculate the centripetal force on the end of a 100 m (radius) wind turbine blade that is rotating…

A:

Q: . A planet moves fastest during its orbit around the Sun when... a. it is closest to the Sun and…

A:

Q: In what direction relative to the velocity of an object must a force be applied in order to cause…

A: The motion of any body along a circular curve is termed as circular motion but when body moves with…

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: 9. The centripetal acceleration and frequency of an object rotating in a circle would have a direct…

A: Solution:  9. Centripetal acceleration is given by: ac=ω×v…

Q: 5. Three spheres A, B, and C are arranged as shown in the figure below. A. What is the gravitational…

A: Answer The gravitational force between two point is given by F = GMmr2 Where  G = gravitational…

Q: 28. Suppose you swirl a 350-g ball attached to a 20.0-cm long string 5 times in 3.00 seconds in a…

A: solution q no. 28   given mass m = 350 gram length of the string L = 20 cm = 0.20 meter time t =…

Q: In Law of Universal Gravitation, what is the UNIT of the gravitational constant, G? A. N2-m2/Kg2 A.…

A:

Q: Which of the following statements is/are true about astronauts while orbiting the earth on board the…

A: We need to choose the correct statement for the given situation.

Q: rotation, revolution, and precession

A: There are 3 questions need to be answered.

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: In the film, 2001: A Space Odyssey, astronauts travel through space and experience artificial…

A: Given data v=34.3 m/s Here, v is the speed of the space station. First of all calculate the radius…

Q: What is the velocity that you could spin a 0.018 kg mass in a circular pattern on a string with a…

A:

Q: Two objects attract each other gravitationally. If the distance between their centers is cut in…

A: Given data:  Two object attract each other Original gravitational force = F New distance between…

Q: .A CD-ROM drive in a computer spins the 12-cm-diameter disks at 7300 rpm. What is a disk's period in…

A: Given that:Diameter of disk, d=12 cmRotational speed of disk, ω=7300 rpm

Q: statement applies best to the orbit of a satellite

A: Solution

Q: 6. You are not on earth. You have a ball on a string. You whirl it in a vertical circle (a) Choose…

A:

Q: How does a centrifuge make an astronaut feel heavier? A. The centrifuge increases the force of…

A: How does a centrifuge make an astronaut feel heavier

Q: 5. A centrifugal force ride, similar to the Gravitron, spins at a speed of 22 revolutions per…

A:

Q: 2. A yoyo with mass 0.001 kg mass is moving in a circle of radius 1meter at constant speed of 8'm/s.…

A:

Q: A 2.5-kilogram mass rotates at a fixed 4.0 rev/sec in a 60 cm-diameter circle. Calculate the…

A: In this question we have to find the centripetal force and acceleration. Please give positive…

Q: In the right hand rule, your thumb tells you the direction of Select one: a. angular velocity b.…

A: Angular velocity is a vector quantity that requires direction and magnitude. The direction of…

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: One of Kepler's Laws states that:   a. A force is equal to an object's mass times its…

A: Kepler's laws of planetary motion are rules that describe how the planets move within the solar…

Q: What is providing the centripetal force that keeps a planet revolving in a circular orbit about the…

A: Given that: The centripetal force keeps a planet revolving in a circular orbit about the sun planet…

Q: a. The reaction force to your weight when you are standing on the floor is b. An astronaut on the…

A: A) is equal in magnitude but acts in the opposite direction to the weight. B) she is in zero gravity…

Q: f a hole were dug through the center of a planet and a ball dropped into the hole, which of the…

A:

Q: While driving your car, if you go around a curve rapidly, you will feel as if you are being pushed…

A: This inertial effect, carrying you away from the center of rotation if there is no centripetal force…

Q: 4. Sarah G. attached a 0.25-kg ball to a string and rotate it in a horizontal circle of radius 0.5…

A:

Q: 3. A Ferris wheel cart has a mass of 800 kg as it spins around a radius of 32 m. If the Ferris wheel…

A:

Q: 25. The force of gravity (mass x gravity) is also known as: A. Mass B. Weight C. Distance D.…

A:

Q: 3) The International Space Station (ISS) is in orbit at a radius of 6 800 km, and completes one full…

A: We know centripetal acceleration ac=v2rwhere v and r are velocity and radius we know speed =Distance…

Q: In the following 3-axis acceleration sensor, when it is rotated 90 degrees in the x- direction, when…

A: The acceleration sensor is a device that shall measure acceleration along some particular…

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

A: Required :  Real life elliptical path

Q: 0.50 kg toy car is on a circular table with a 1.9m radius. The car turns in a horizontal circle at 3…

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

Q: Which of the three orbits shown below (A, B, or C) would you say most closely matches the shape of…

A: The eccentricity of Earth's orbit around the Sun is 0.05. This implies that the Earth's orbit around…

Q: An old-style elevator is connected to a counterweight by a cable that passes over a rotating disk…

A: Given:Diameter of rotating disk ,d = 3.7 m Height, H = 5 m velocity, v = 0.5 m/s   Solution: 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: It is the rate of changes in angular displacement. Select one: a. Angular Velocity b. Angular…

A: Rate of change of angular displacement is angular velocity

Q: The term shown in the picture is called an a. angular acceleration b. coriolis acceleration c.…

A: Given, Type of acceleration

Q: 8. Callum is playing tetherball. The tetherball has a mass of 0.4 kg and has a tangential velocity…

A: Solution: given that m =0.4 kg v = 2.4 m/s r = 1.5 m

Q: 18. I. It is said that a body undergoing circular motion occurs when a force acts upon it in the…

A: 1. It is true a body undergoes a circular motion when it experiences a force which acts upon it and…

Q: A cyclist turn with a radius of 50m at a speed of 10m/s 1. What is the cyclist acceleration? 2. If…

A: Given data The radius is R=50 m The speed is v=10 m/s The mass is m=120 kg 1. The cyclist…

Q: What force must be supplied if a mass of 0.035 kg is revolved at a speed of 5.38 m/s and the radius…

A: Given data:  Mass (m) = 0.035 kg Speed (v) = 5.38 m/s Radius (r) = 0.55 m Required: Centripetal…