A 150-g ball at the end of a string is revolving uniformly in a horizontal circle of radius 0.600 m. The ball makes 2.00 revolutions in a second. Find its a. period of revolution (s). b. tangential speed (m/s) c. centripetal acceleration (m/s2). d. centripetal force (N).

Q: An athlete swings a 6.00-kg ball horizontally on the end of a rope. The ball moves in a circle of…

A:

Q: Different situation now. You re out in space, on a rotating wheel-shaped space station of radius 542…

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Q: Certain neutron stars (extremely dense stars) are believed to be rotating at about 1.6 rev/s. If…

A:

Q: A 2kg ball rolls around the edge of a circle with a radius of 0.5m. If it is rolling at a speed of…

A: Mass of the ball is M = 2 kg  Radius of the circle is R = 0.5 m  Speed of the ball is V = 8 m/s

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: NASA scientists propose using rotating cylindrical craft to mimic gravity while in a weightless…

A: Diameter of craft, D= 81 m radius= D/2= 40.5 meter acceleration due to gravity, g= 9.81 m/s2…

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: Engineers are trying to create artificial “gravity” in a ring-shaped space station by spinning the…

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Q: In the 1968 film 2001: A Space Odyssey, directed by Stanley Kubrick, some spacefarers make the…

A:

Q: Zorch, an archenemy of Superman, decides to slow Earth’s rotation to once per 28.0 h by exerting an…

A: The initial and final angular velocity is ωi=1 rev24 hr2πrad1 rev1 hr3600 s=7.27×10-5rads ωf=1 rev28…

Q: A 10 kg ball tied to a string moves in a circle that has a radius of 1m.If the ball is accelerating…

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Q: A nylon string is rated to withstand a force/tension of 100 N. A boy decided to play with this…

A:

Q: An aerobatic pilot guides his plane into a vertical circle with a radius of 500 m. At the top of the…

A: Radius of vertical circle , R = 500 m Speed of the plane , V = 90 m/s Mass of pilot , m = 72 kg  To…

Q: 6.2 PQ1 The surface of the earth is not a true inertial refer- ence frame because there is a…

A:

Q: A cylindrical space station is 531 m in diameter. It rotates in order to create artificial gravity…

A: Diameter of the space station, (d)= 531 m The centripetal acceleration is (ac)=2.5 g Where, g=The…

Q: 9. A student is riding on a carousel at a speed of 4.0 m/s. If the Carousel has a radius of 5.0 m…

A: Image-1

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: Suppose you are standing within the rim of a circular space station, in outer space. The rim…

A: Given data: The velocity rim is v=300 m/s. The radius of rim is r=3000 m.

Q: he equator spins the centrifugal force pushes upward on people standing on the equator. As a result,…

A: L

Q: A vegetarian dinner is warming up on the rotating turntable of a microwave oven. A samosa located…

A: r= 16cm = 0.16m  Centripetal acceleration (a) = 0.22 m/s2

Q: Zorch, an archenemy of Superman, decides to slow Earth’s rotation to once per 28.0 h by exerting an…

A: It is given that,

Q: 6.2 PQ< The surface of the earth is not a true inertial refer- ence frame because there is a…

A:

Q: What is the centripetal acceleration of a 2 kg object, which rotates at 3 revolutions per second in…

A:

Q: 6. Assuming that the Moon is revolving around the center of the Earth (? = 3.84 × 108m) and…

A:

Q: Roxanne is making a strawberry milkshake in her blender. A tiny, 0.0050 kg strawberry is rapidly…

A: mass of strawberry (m) = 0.0050 kg Speed of strawberry (v) = 14 m/sCentripetal force experienced by…

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

A: Given information: Here, FT is the thrust force applied by the alien’s rocket, d1 and d2 are the…

Q: Different situation now. You re out in space, on a rotating wheel-shaped space station of radius 800…

A:

Q: You are speeding around a turn of radius 30.0 m at a constant speed of 15.0 m/s. Assuming your mass…

A:

Q: During the spin cycle of a washing machine, the clothes stick to the outer wall of the barrel as it…

A: (a) the speed of the clothes is, v=rω=2.6 m1800 rev/minute2π rad1 rev1 minute60 s=490 m/s

Q: A 30.0-g ball at the end of a string is swung in a vertical circle with a radius of 25.0 cm. The…

A: Given quantities: mass of the ball (m) = 30 g = 0.03 kg radius of the vertical circle (r) = 25 cm =…

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 string requires 186 N force in order to break. A 1.50 kg mass is tied to this string and whirled…

A:

Q: In the 1968 film 2001: A Space Odyssey, directed by Stanley Kubrick, some spacefarers make the…

A:

Q: In the 1968 film 2001: A Space Odyssey, directed by Stanley Kubrick, some spacefarers make the…

A:

Q: A 50KG ball tied to a string moves in a circle that has a radius of 2m. If the ball is accelerating…

A:

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

A: Given: D=diamter=3450 m The distance travelled by the man in one revolution is simply the…

Q: NASA scientists suggest using rotating cylindrical craft to recreate gravity while in a weightless…

A:

Q: 4) The acceleration due to gravity at the surface of a planet of mass M, radius R, is given by the…

A:

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

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Q: A space laboratory is rotating to create artificial gravity, as the figure indicates. Its period of…

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Q: You are Sergei Korolev, chief Soviet rocket scientist, and have developed the bright idea of putting…

A: Orbital velocity of a satellite is the speed that the satellite must have so that it can orbit in a…

Q: Suppose you are standing within the rim of a circular space station, in outer space. The rim…

A: Given: ν = 300 m/sr = 3000 mm = 5000 kg mg = mv2rg = v2r

Q: judy (62kg) is riding a roller coaster and enters the bottom of a dip with a radius of curvature of…

A: The expression for the normal force acting on Judy's body is, F=mv2r

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!