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Circular motion
Page 8
Questions (2,780)
A highway curve with radius 1000ft is to be banked so that a car traveling 56.0mph will not skid sideways even in the absence of
4 answers
asked by
danny
2,763 views
A curve in a road 8m wide has a radius of 60 m. How much higher than its inner edge should be the other edge of the road be if
4 answers
asked by
Amanda
957 views
When a compact disk with a 12.0-cm diameter is rotating at 4.2 rad/s, what is (a) the linear speed and (b) the centripetal
4 answers
asked by
Jennifer
1,728 views
For a scene in a movie, a stunt driver drives a 1.50×10^3kg SUV with a length of 4.00m around a circular curve with a radius of
3 answers
asked by
Jen
1,975 views
A curve of radius 59.9 m is banked so that a car of mass 1.4 Mg traveling with uniform speed 50 km/hr can round the curve
4 answers
asked by
MM
2,215 views
The hard disk in a laptop computer contains a small disk that rotates at a rate of 5000 rpm. If this disk has a radius of 2.3
4 answers
asked by
John
1,121 views
An athlete springs a circular 400.0 m track in 50.0 s. Asume he runs a constant speed.
a. What is his speed over the entire
3 answers
asked by
Alex
1,044 views
A single bead can slide with negligible friction on a wire that is bent into a circular loop of radius 15.0 cm, as in Figure
4 answers
asked by
Whitney
1,832 views
Each of the space shuttle’s main engines is fed liquid hydrogen by a high-pressure pump. Turbine blades inside the pump rotate
3 answers
asked by
jack
741 views
A plane is flying north at 175 km/hr. The plane gradually turns to the west, maintaining a constant speed. During the turn the
3 answers
asked by
steve
158 views
a 1.45 kg ball is suspended from a 0.80m string and swung in a horizontal circle at a constant speed such that the string makes
4 answers
asked by
lmao
3,053 views
The average distance between Earth and the Sun is 1.5 ✕ 10^11 m.
(a)Calculate the average speed of Earth in its orbit (assumed
4 answers
asked by
George
4,497 views
A particle completes 4 revolution per second on a circular path of radius 0.25m. Calculate the angular velocity of partical
4 answers
asked by
Priya kushwaha
1,135 views
A train moving on a circular track with a diameter of 14,642 km,takes 50 minute to complete one revolution. calculate the
4 answers
asked by
princess
838 views
Suppose a 1800-kg car passes over a bump in a roadway that follows the arc of a circle of radius 18.4 m as in the figure shown
4 answers
asked by
MARY
1,741 views
The rotational velocity of a merry-go-round increases at a constant rate from 1 rad/s to 2.1 rad/s in a time of 5.8 s. What is
4 answers
asked by
Anonymous
1,587 views
According to the Guinness Book of World
Records (1990 edition, p. 169), the highest rotary speed ever attained was 2010 m/s (4500
4 answers
asked by
Emily
3,588 views
A 20.0 gram mass is attached to a 120 com long string. It moves in a horizontal circle with a constant speed of 1.50 m/s. What
4 answers
asked by
Naf
3,849 views
Please help...a computerized spin balance machine rotates a 25 inch diameter tire at 480 revolutions per minute. (a) find the
4 answers
asked by
Michelle
6,808 views
An 840 Kg roller coaster car is launched from a giant spring of constant k=31 kN/m into a frictionless loop-the-loop track of
4 answers
asked by
Chris
2,965 views
Calculate the period of a ball tied to a string
of length 1.7 m making 3.6 revolutions every second. Answer in units of s
4 answers
asked by
Edith
1,075 views
The drawing shows a version of the loop-the-loop trick for a small car. If the car is given an initial speed of 5.0 m/s, what is
3 answers
asked by
Acceleration
646 views
a carton of eggs sits on the horizontal seat of a car as the car rounds a 26 meter radius bend at 16.5m/s. what is the minimum
3 answers
asked by
Jackie
1,704 views
A ventilation fan has blades 0.25 m in radius rotating at 20rpm. What is the tangential speed of each blade tip?
i don't
4 answers
asked by
Ann
4,476 views
Fig. 6-48 shows a conical pendulum, in which the bob (the small object at the lower end of the cord) moves in a horizontal
4 answers
asked by
greg
6,075 views
Unlike a roller coaster, the seats in a Ferris wheel swivel so that the rider is always seated upright. An 80-ft-diameter Ferris
4 answers
asked by
Noah
2,669 views
When an object is moving in a circle, but it is not held to the center by a tangible connection like a string, what provides the
4 answers
asked by
Elizabeth
1,442 views
a girl on a swing 2m above the ground at her highest point and 1m above the ground at her lowest point. what is the girls
4 answers
asked by
Anonymous
4,097 views
How do I calculate the radial acceleration in g's?
For example: Calculate the radial acceleration (in g’s) of an object on the
3 answers
asked by
D
1,240 views
A mass M of 7.00E-1 kg slides inside a hoop of radius R=1.30 m with negligible friction. When M is at the top, it has a speed of
4 answers
asked by
Anna
1,621 views
A satellite circles the earth in an orbit whose radius is 2.07 times the earth's radius. The earth's mass is 5.98 x 1024 kg, and
4 answers
asked by
Justin S.
3,045 views
You've taken your neighbor's young child to the carnival to ride the rides. She wants to ride The Rocket. Eight rocket-shaped
4 answers
asked by
Anonymous
5,163 views
A bicycle wheel of radius 0.30 m is spinning at a rate of 60 revolutions per minute. What is the centripetal acceleration of a
4 answers
asked by
Erin
977 views
A velodrome is built for use in the Olympics. The radius of curvature of the surface is 19.6 m. At what angle should the surface
3 answers
asked by
Jess O.
1,434 views
if a stone at the end of a string is whirled in a circle, the inward pull on the stone
A) is known as the centrifugal force B) is
5 answers
asked by
star
2,397 views
Suppose you wish to whirl a pail full of water in a vertical circle without spilling any of its contents. If your arm is 0.93 m
4 answers
asked by
Lisa
3,240 views
A particle of mass 1.6 x 10-27 kg is revolving on a circular path of radius 10cm under the
Influence of a centripetal force of
3 answers
asked by
Shrawan
1,326 views
a particle is completing 5 revolution per second in a circle of radius 6 cm.calculate its linear velocity and the centripetal
4 answers
asked by
neena
1,418 views
A 0.30 radius automobile tire accelerates from rest to a constant 2.0 rad/s. what is the centripetal acceleration of the point
4 answers
asked by
i hate physics
3,631 views
What is the angular velocity of an object in a horizontal circular path of radius 1.5m with a constant speed of 12m/s
4 answers
asked by
Dhg
395 views
A stone tied to a string is made to revolve in a horizontal circle of radius 4m with an angular speed of 2 radians per second
4 answers
asked by
Betty
997 views
2. Determine the velocity that a car should have while traveling around a frictionless curve of radius 100m and that is banked
4 answers
asked by
Garret
2,568 views
A woman is riding a Jet Ski at a speed of 28 m/s and notices a seawall straight ahead. The farthest she can lean the craft in
4 answers
asked by
Rash
3,444 views
A mass m = 6.0 kg is attached to the lower end of a massless string of length L = 73.0 cm. The upper end of the string is held
3 answers
asked by
anonymus
1,176 views
A stone is tied to a string is made to revolve in a horizontal circle of radius 4m with an angular speed of 2 radian per seconds
7 answers
asked by
martins
2,188 views
A stuntman drives a dirt bike on a curved track with a radius of 17.0 m. If he starts from rest and accelerates at 1.74 m/s^2,
4 answers
asked by
Too Hard!!!!
1,902 views
How fast do you need to swing a 180-g ball at the end of a string in a horizontal circle of 0.6-m radius so that the string
2 answers
asked by
Please Help
607 views
A 605-kg racing car completes one lap in 14.3 s around a circular track with a radius of 40.0 m. The car moves at constant
4 answers
asked by
Noah
2,711 views
A block with a mass of 0.5kg is pushed against a horizontal spring of negligible mass and spring constant 450 N/m until the
4 answers
asked by
natasha
2,441 views
A string under a tension of 48 N is used to whirl a rock in a horizontal circle of radius 2.4 m at a speed of 18.48 m/s. The
4 answers
asked by
CR
2,590 views
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Parent Categories (49)
Acceleration
Centripetal Force
Classical mechanics
Conservation of momentum
Dynamics
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