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Centripetal Acceleration
Page 2
Questions (103)
(A.)
A hawk flies in a horizontal arc of radius 13.4 m at a constant speed of 4.5 m/s. Find its centripetal acceleration. Answer
7 answers
asked by
Jack
1,799 views
To simulate the extreme accelerations during launch, astronauts train in a large centrifuge. If the centrifuge diameter is 13.5m
1 answer
asked by
Amy
1,043 views
A curve of radius 20 m is banked so that a
970 kg car traveling at 50 km/h can round it even if the road is so icy that the
1 answer
asked by
JoAnna
1,009 views
a stone of mass 50g is being rotated in a circle of radius 50cm with a uniform speed of 2m/s.what is thje accelerationof the
3 answers
asked by
sunil
1,020 views
A car travels at a constant speed around a circular track whose radius is 2.60 km. The car goes once around the track in 344 s.
2 answers
asked by
Joe
1,025 views
An athlete whirls a 7.54 kg hammer tied to the end of a 1.5 m chain in a horizontal circle.
The hammer moves at the rate of 1.51
1 answer
asked by
Anonymous
993 views
What is the centripetal acceleration of the Moon? The period of the Moon's orbit about the Earth is 27.3 days, measured with
2 answers
asked by
Jeremy
1,003 views
A car is rounding an unbanked circular turn with a speed of v = 35 m/s. The radius of the turn is r = 1500 m. What is the
2 answers
asked by
Alhaya
972 views
A car starts from rest on a curve with a radius of 110m and accelerates at 1.2m/s^2. Through what angle will the car have
1 answer
asked by
senko
930 views
A particle rotates in a circle with centripetal acceleration a = 8.8 m/s2 . What is a if the radius is doubled without changing
1 answer
asked by
Shiv
925 views
A model airplane is flying in a horizontal circle with a constant speed. The initial radius of the circle is R. The boy holding
1 answer
asked by
Sam
927 views
The large blade of a helicopter is rotating in a horizontal circle. The length of the blade is 6.07 m, measured from its tip to
1 answer
asked by
heather
912 views
you swing a 2.2 kg stone in a circle of radius 75 cm. At what speed should you swing it so its centripetal acceleration will be
2 answers
asked by
Sarah
850 views
Consider an object with a mass of 12.5 kg moving at a constant speed in a circular path with a radius of <11.30> m. The object
2 answers
asked by
dali
857 views
A woman rides a carnival Ferris wheel at radius 20 m, completing 4.8 turns about its horizontal axis every minute. What are (a)
1 answer
asked by
barich
833 views
A merry-go-round makes one complete revolution in 9.1 s. An 18.8 kg child sits on the
horizontal floor of the merry-go-round 4.7
2 answers
asked by
Jaleena
815 views
A woman rides a carnival Ferris wheel at radius 16 m, completing 4.2 turns about its horizontal axis every minute. What are (a)
2 answers
asked by
Anne
790 views
A centripetal-acceleration addict rides in uniform circular motion with period T = 4.30 s and radius r = 3.00 m. At one instant
2 answers
asked by
Rachel
793 views
A hawk flies in a horizontal arc of radius
15.7 m at a constant speed of 3.8 m/s. Find its centripetal acceleration. Answer in
1 answer
asked by
Zac
722 views
A boy whirls a stone in a horizontal circle of radius 1.9 m and at height 2.1 m above ground level. The string breaks, and the
3 answers
asked by
Sam
700 views
part 1 of 3: A hawk flies in a horizontal arc of radius 9.9 m at a constant speed of 4.8 m/s. Find its centripetal acceleration.
1 answer
asked by
kate
686 views
(A.)
A hawk flies in a horizontal arc of radius 13.4 m at a constant speed of 4.5 m/s. Find its centripetal acceleration. Answer
1 answer
asked by
Jack
725 views
A computer is reading data from a rotating CD-ROM. At a point that is 0.032 m from the center of the disc, the centripetal
5 answers
asked by
Julius
671 views
A ball on the end of a string is whirled around in a horizontal circle of radius 0.467 m. The plane of the circle is 1.24 m
2 answers
asked by
Joan
643 views
A student is swinging a 9 kg ball in a circular path in the vertical plane. Consider the instant when the string is horizontal
2 answers
asked by
Ashleigh
619 views
Find the centripetal accelerations at each of the following points due to the rotation of Earth about its axis.
(a) a point on
2 answers
asked by
Anonymous
580 views
An airplane is flying in a horizontal circle at a speed of 104 m/s. The 88.0 kg pilot does not want the centripetal
2 answers
asked by
Dave
571 views
The large blade of a helicopter is rotating in a horizontal circle. The length of the blade is 7.0 m, measured from its tip to
2 answers
asked by
jyothi
550 views
a jet plane flying at 550 m/s makes a curve. The radius of the circle in which the plane is flying is 9.0 X 10^3 m. What
3 answers
asked by
Dee
555 views
A race car starts from rest on a circular track of radius 565 m. The car's speed increases at the constant rate of 0.520 m/s2.
2 answers
asked by
Anonymous
564 views
Consider points on the Earth's surface as sketched in the figure below. Because of the Earth's rotation, these points undergo
2 answers
asked by
Sierra
527 views
An Earth satellite moves in a circular orbit 946 km above Earth's surface with a period of 103.8 min. What are (a) the speed and
2 answers
asked by
Amber
533 views
If I solved for centripetal acceleration how can you determine the magnitude of the force required to produce this centripetal
2 answers
asked by
Marie
519 views
A girl whirls a stone in a horizontal circle 1.5 m above the ground by means of a string 141 cm long. The string breaks, and the
2 answers
asked by
Robert
514 views
There is a clever kitchen gadget lettuce leaves after you wash them. It consists of a cylindrical container mounted so that it
1 answer
asked anonymously
30 views
Computer-controlled display screens provide drivers in the Indianapolis 500 with a variety of information about how their cars
1 answer
asked anonymously
32 views
an astronaut rotates at the end of a test machine whose arm has a length of 10.0m. if the acceleration she experiences must not
2 answers
asked by
katy
496 views
An electron in an atom has a speed of 2.2 × 10^6 m/s and orbits the nucleus at a distance of 5 × 10^-11m.a)What is its
1 answer
asked by
Vivian
505 views
a stone of mass 50g is being rotated in circle of radius 50cm with a uniform speed of 2m/s.what is the acceleration of the
3 answers
asked by
saadiqah sheerin
495 views
You plan to throw stones by using a sling of length 1.8 m which you whirl over your head. Suppose you wish to throw a stone a
1 answer
asked by
Sue
490 views
A quarter on a spinning vinyl record has a centripetal acceleration of 31.8 m/s2. What is the acceleration of the quarter if it
1 answer
asked by
Grace
486 views
A plane flies in a circle of radius 4,000 meters. The plane completes the circle in 2.5 minutes. What is the centripetal
1 answer
asked by
Isabella
477 views
You swing a 2.00 kg stone in a circle, using the full length of a thin 80.0 cm rope. At what speed should you swing it so its
1 answer
asked by
mely
478 views
A computer is reading data from a rotating CD-ROM. At a point that is 0.037 m from the center of the disc, the centripetal
1 answer
asked by
Blake
470 views
A stopper tied to the end of a string is swung in a horizontal circle. If the mass of the stopper is 13.0 g, and the string is
3 answers
asked by
Help ?!
462 views
An airplane flies at 120 km/h takes a 20 degree turn on 30 seconds.
a) What is the centripetal acceleration ? b) from where does
1 answer
asked by
Physics: Centripetal acceleration?
442 views
A satellite is in a circular earth orbit that has a radius of 6.63E+6 m. A model airplane is flying on a 16.4 m guideline in a
1 answer
asked by
Anonymous
447 views
For a scene in a movie, a stunt driver drives a 1.50x10^3 kg SUV with a length of 4.35 m around a circular curve with a radius
1 answer
asked by
Catherine
441 views
a body moves along a circular path with uniform angular speed of 6 rads per second and at a constant speed of 30m/s,calculate
1 answer
asked anonymously
15 views
An object that moves in uniform circular motion has a centripetal acceleration of 13 m/s^2. If the radius of the motion is o.o2
1 answer
asked anonymously
17 views
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Parent Categories (11)
Circular motion
Classical mechanics
Dynamics
Mechanical Motion
Mechanics
Motion
Motion and Forces
Motion and Kinematics
Physics
Rotation
Rotational motion