A car has tires with an 85cm diameter. If the tires are rotating at 2.4 rotations per second, how fast is the car traveling along the road with units of m/s ?

Q: What is the tangential speed of an object that completes 1.5 circular orbits in half a minute, and…

A:

Q: A bolt is threaded onto one end of a thin horizontal rod, and the rod is then rotated horizontally…

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Q: 3. Fig. 2 shows a Big Wheel at a fairground. It has a radius of 3 m. Once it is loaded with…

A: Ans: It's given that wheel covers 1 revolution every 10s, 1 revolution corresponds to 2π radian or…

Q: Commercial ultracentrifuges can rotate at rates of 100,000 rev/min. As a consequence, they can…

A: Ans:- Image-1

Q: 8. What is the magnitude of the acceleration of a speck of clay on the edge of a potter's wheel…

A: Acceleration is, a=ω2r=ω2d2

Q: O 21.5 MR² O 12.5 MR2² O 9.50 MR² O 11.5 MR2² cyl Axis of rotation

A:

Q: A digital audio compact disc carries data along a continuous spiral track from the inner…

A: PART C) Total time of the track is T = 60 min and 33 s = 3600 + 33 = 3633 s The expression for the…

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A: Given data: Radius (r) = 1.25 cm Angular displacement (Δθ) = 20.0° Time interval (Δt) = 57.5 ms…

Q: A neutron star has a mass of 2.0 × 1030 kg (about the mass of our sun) and a radius of 5.0 × 103 m…

A: The expression for the gravitational field strength is as follows:…

Q: 2. Earth is rotating about the Sun in our solar system. The distance between the Earth and Sun is…

A: (2) Given: Distance between earth and sun = 1.5 X 1011 m Mass of asteroid, ma = 8.9 X 1015 km Speed…

Q: Figure 5.36 shows a rotating water sprinkler. The area of the nozzie at each end of the arm is 1.2…

A: Calculate the relative velocity of flow from A.

Q: A person decides to use a microwave oven to reheat some lunch. In the process, a fly accidentally…

A: radius, r = 0.15 m  angular speed, ω= 6 rpm = 0.628 rad/s

Q: A man walks along a straight path at a speed of 5???5fts . A searchlight is located on the ground…

A: Given: Speed of man along straight path, u=5 ft/s A searchlight is located on the ground from the…

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

A:

Q: A penny is placed at the outer edge of a disk (radius = 0.154 m) that rotates about an axis…

A: Given that, The radius of the penny, r = 0.154 m It rotates about an axis perpendicular to the plane…

Q: A digital audio compact disc carries data along a continuous spiral track from the inner…

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

Q: 2. Earth is rotating about the Sun in our solar system. The distance between the Earth and Sun is…

A: Before the asteroid strikes the Earth:  moment of inertia of earth is I1=25meRe2=9.7202×1040 kg.m2…

Q: NUME RICAL QUESTIONS O If the plate microwave oven has a radius of 0.15 m and rotates at 60 rev/min,…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A massless string is wrapped around a cylinder of mass 0.400 kg and radius 0.100 m. The string is…

A: The expression for the tension by using torque equation,

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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…

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Q: A certain string just breaks when it is under 23 N of tension. A boy uses this string to rotate a…

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Q: The ability of the human eye to rapidly rotate was studied using contact lenses fitted with…

A: In this question we have to find the average angular velocity of the eye. Please give positive…

Q: David the shepherd boy faces Gliath the soldier in a battle. The only weapon David has is a…

A:

Q: 3. Fig. 2 shows a Big Wheel at a fairground. It has a radius of 3 m. Once it is loaded with…

A: Given, Radius of Big Wheel =3 m. It is given a uniform acceleration for the first 20 seconds , then…

Q: A person is sitting at rest on a stool that is free to rotate about a vertical axis. The person…

A: A person is sitting at rest on a stool that is free to rotate about a vertical axis. The person…

Q: How many degrees per second does an object rotates if its angular velocity is 32 rev/min?

A:

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: What is the angular displacement of the wheel after 5 seconds?

A: Given  Diameter = 0.5 meter =d  Velocity = v= 5m/s  Acceleration = 0.55 rev/s²  Angular displacement…

Q: 13. A train is travelling at constant speed of 20 m/s is round an unbanked curved with a radius of…

A: Given Speed of train is v=20 m/s Radius is r=100 m Acceleration due to gravity is g=9.80 m/s2

Q: Artificial gravity is a must for any space station if humans are to live there for any extended…

A:

Q: The horse on a carousel is 4.0 m from the central axis. If the carousel rotates at 0.15 rev/s , how…

A:

Q: Verify that the linear speed of an ultracentrifuge is about 0.50 km/s, and Earth in its orbit is…

A:

Q: 1. In the case of a rotating disc, which part of the disc has the highest value of linear velocity?…

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Q: An electric motor rotates at a constant speed of 2857.0 rev / min. If the radius of the…

A: The given speed of the electric motor is ω = 2857 rev/min and the radius of the reinforcement is r…

Q: 2. A small nail stuck in your car tire moves on a circular path with a radius of 35 cm. When the…

A: Given: The radius of the circular path is 35 cm. The linear displacement is 5.5 m.

Q: A rotating space station is built in the shape of a bicycle wheel. The space station outer diameter…

A: Centripetal acceleration is responsible for the pseudo feeling of gravity.

Q: A car whose wheels are 30 cm in radius is travelling with a constant velocity of 110 kph. If it is…

A: Given: The initial velocity of the car is 110 kph. The radius of the wheel is 30 cm = 0.3 m. The…

Q: The radius of a cylindrical amusement vehicle rotating around an axis in a vertical plane in an…

A: Given, r= 4m ω= 2 radians/second g= 9.8 m/sec²

Q: 2) If a gear is turning with a speed of 18 m per sec, and its angular velocity is 4 radians per sec,…

A: Given :  angular velocity "w"= 4rad/sec. linear velocity "v"= 18m/s . Formula used :  .…

Q: A cherry pie in a 9.00 inch diameter plate is placed upon a rotating tray. Then the tray is rotated…

A: The diameter of the pie plate is d=9 inch.The radius of pie plate is.