A ladybug traveling with tangential velocity v sits halfway between the axis and the edge of a phonograph record. What will happen to its tangential speed if the RPM rate is quadrupled? At this quadru- pled rate, what will happen to its tangential speed if it crawls out to the edge? 1. v; 4 2. v; 4v 4 4 4. 4 v; 8v 5. 8v; 4v 8 8 7. 4 8 8. 8 v; 8v 9. 7; 8 4 10.4υ; 4υ 3. 6.

Q: How does the angular speed on Moonday (?M) compare to the normal angular speed (?E) of the station?

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Q: The Earth orbits the Sun in a near circular orbit of radius 1.5 × 10^11m. Find themagnitude of…

A: Question 1Earth velocity is simply the distance covered by the earth with respect to time. While…

Q: A planet orbits a star, in a year of length 4.05e7 s, in a nearly circular orbit of radius 2.51e11…

A: Time period, T = 4.05 x 107 s radius, r = 2.51 x 1011 m

Q: A particle is moving along a circular path of radius 1.5 m and has an angular velocity of 10 rads/s.…

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Q: Integrated Concepts An ultracentrifuge accelerates from rest to 101958 rpm in 2.5 min. a) What is…

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Q: What is the linear velocity of a point moving along a circle when the angular velocity is 5.2…

A: Given data: Angular velocity (ω) = 5.2 rad/s Diameter (d) = 12.3 cm Required: Linear velocity (v)

Q: disk 8.10 cm in radius rotates at a constant rate of 1 290 rev/min about its central axis. (a)…

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Q: A particle that moves around the circumference of a radius of  2m at a constant linear velocity of…

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Q: Ex. 27 : The moon takes 27 days to complete one revolution around the earth. Calculate its linear…

A: To find-Linear velocity of moon.Given-Periodic time of moon (T)=27 days.Orbital radius of moon…

Q: To find the absolute velocity of the points of the rim of the wheel rotating around its fixed axis…

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Q: Problem 5: With the aid of a string, a gyroscope is accelerated from rest to 31 rad/s in 0.36 s.…

A: Given data The initial angular speed of the gyroscope is: ωi=0 rad/s The final angular speed of the…

Q: 4. A disk of radius R = 3.0 m rotates at an angular velocity @ = (1.6 + 1.2t) rad/s. At the instant…

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Q: A star rotates in a circular orbit about the center of its galaxy. The radius of the orbit is 1.1 x…

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Q: Question 10: A satellite orbits the Earth near the equator at a distance of 411 km from the Earth's…

A: The tangential velocity of the satelite is 7663.45 m/s

Q: A leg swings from the hip through 89.3 deg in 0.66 seconds. Calculate the angular velocity of the…

A: The angular displacement: ;The time period: ;To find the angular velocity of the leg around the hip.…

Q: When a carpenter shuts off his circular saw, the 10.0-inch-diameter blade slows from 4385 rpm to…

A: Given:Diameter of the blade = 10 inchRadius of the blade = 5 inchAngular velocity = 4385 rpmTime…

Q: A large wind turbine (typical of the size and specifications of a turbine that you see in a modern…

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Q: A turntable rotates at 33 rev/min. Calculate the angular velocity of the turntable. A particle on…

A: Angular velocity = 33 rev/min Distance from centre is r = 0.14 m

Q: n object is traveling around a circle with a radius of 12 centimeters. If in 10 seconds a central…

A: Given Radius of circle r=0.12m Time taken t=10s Angle swept out θ=17 rad

Q: MULTIPLE CHOICE Question 3 Convert 260° to radians. A 4.5 rad B 260 rad C 1.4 rad D 820 rad

A: The value of the angle θ=260°

Q: A star rotates in a circular orbit about the center of its galaxy. The radius of the orbit is 1.3 x…

A: ω=∆θ∆t∆t=∆θω

Q: A compact disc (of radius 0.06m) has an angular speed of 65 radians/second. The linear speed of a…

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Q: ron man starts to uniformly circle around the Earth at its equator, with a radius of 6400 km.  When…

A: Given: The orbital radius of the iron man is 6400 km. The centripetal acceleration is 1g.

Q: A satellite revolves around the center of the Earth with a period of 24 hours. The distance of the…

A: Given that, Time period =24 hours Distance = 42000 km

Q: A bug on the outside of a wheel rotates at a constant angular rate. You measure the bug to pass…

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Q: At a particular instant an object at (r=2m and θ=0 )is moving such that its radial speed is 3m/s and…

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Q: A compact disk rotates from rest to 420 rev/min in 4.5 seconds. (a) How far does a point on the…

A: initial angular velocity = W0= 0 final angular velocity = W = 420 rev/min time = t = 4.5 second

Q: Convert 46.0° to radians, 14.0 rad to revolutions, and 73.0 rpm to rad/s. HINT (a) 46.0° to radians…

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Q: age An arm swings from neutral (0 deg) to 94.3 deg flexion and then back 11.5 deg. Calculate the…

A: We are given that the arm swings from neutral (0 degrees) to 94.3 degrees flexion and then back 11.5…

Q: An Earth satellite has its apogee at 2750 km above the surface of Earth and perigee at 490 km above…

A: radius of   earth at apogee(rA )=6378km+2750 km=9128km speed at apogee(vA )=830 m/s radius of earth…

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.