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Circular motion
Page 9
Questions (2,779)
The fast French train known as the TGV (Train à Grande Vitesse) has a scheduled average speed of 216 km/h.
(a) If the train goes
3 answers
asked by
Sam
2,804 views
A vehicle moves along a straight path with a speed of 4m/s. A searchlight is located on the ground 20m from the path and is kept
6 answers
asked by
sh
1,720 views
Can someone please show me how to derive this...I am going crazy I have tried everyhthing that I can think of with this
7 answers
asked by
Cooper-Nichol
2,796 views
A ball is tied to the end of a cable of negligible mass. The ball is spun in a circle with a radius of 2m making 7 revolutions
2 answers
asked by
Help
690 views
A 0.250 kg ball swung on a 1.3 m string in a vertical circle. If it's tangential speed at the bottom of the path is 4.2 m/s,
4 answers
asked by
Happinessdelight
1,033 views
A 51kg person on a merry-go-round is traveling in a circle with a radius of 2 m at a speed of 6 m/s
A) What acceleration does the
4 answers
asked by
Sue
1,716 views
You create a centripetal force apparatus consisting of a mass m attached to the end of a string and spun in a uniform circular
3 answers
asked by
Anonymous
1,041 views
The centripetal force of an object moving around a circle varies directly with the square of the speed and inversely as the
4 answers
asked by
Gabriella
1,043 views
A ball is tied to the end of a cable of negligible mass. The ball is spun in a circle with a radius 2.00 m making 0.700
4 answers
asked by
Anonymous
2,228 views
What is the turntable’s angular velocity at t = 4.0s ?
4 answers
asked by
TLP
1,434 views
A cyclist starts from rest and pedals such that the wheels of his bike have a constant angular acceleration. After 20.0 s, the
4 answers
asked by
Ted
1,614 views
In uniform circular motion, which of the following quantities are constant: speed, instantaneous velocity, tangential velocity,
4 answers
asked by
John
5,203 views
The Earth’s radius is about 6380 km. The space shuttle is orbiting about 275.0 km above Earth’s surface.
If the average speed
3 answers
asked by
Jacky
2,234 views
In a skating stunt known as crack-the-whip, a number of skaters hold hands and form a straight line. They try to skate so that
4 answers
asked by
Anonymous
1,470 views
A car is travelling at 30.0 mi/h (13.41 m/s) on a level road where the coefficient of static friction between its tires and the
4 answers
asked by
Mr. Desperate
1,115 views
A car travels the same distance at constant speed around two curves, one with twice the radius of curvature of the other. For
4 answers
asked by
Nikki
2,263 views
Consider different points along one spoke of a wheel rotating with constant angular velocity. Which of the following is true
4 answers
asked by
Chris
2,149 views
a device for training astronauts and jet fighter pilots is designed to rotate the trainee in a horizontal circle of radius 10 m.
3 answers
asked by
laura
1,589 views
Suppose you are riding a stationary exercise bicycle, and the electronic meter indicates that the wheel is rotating at 8.6
4 answers
asked by
michelle
1,887 views
A 1900kg car starts from rest and drives around a flat 56-m-diameter circular track. The forward force provided by the car's
6 answers
asked by
Kay
1,370 views
A tennis ball on a string is being swung in a horizontal circle of radius r. The ball has mass m and the string length l. Which
4 answers
asked by
Anonymous
2,817 views
1. a centripetal-acceleration addict rides in uniform circular motion with period T=2s and radius r=3m. at t1 his acceleration
4 answers
asked by
physics
1,816 views
A block of mass 0.570 kg is pushed against a horizontal spring of negligible mass until the spring is compressed a distance x.
4 answers
asked by
Jessi
1,288 views
A ball is attached to a string with length of L. It swings in a horizontal circle, with a constant speed. The string makes an
7 answers
asked by
ken
9,622 views
I can't figure out how to start this.
"A small block with mass 0.170 kg is attached to a string passing through a hole in a
5 answers
asked by
Sarah
1,261 views
A 0.20-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at the three o'clock position,
4 answers
asked by
rash
2,557 views
Harry Potter decides to take Pottery 101 as an elective to satisfy his arts requirement at Hogwarts. He sets some clay
(m = 4.00
4 answers
asked by
joy
1,583 views
Mary and her younger brother Alex decide to ride the carousel at the State Fair. Mary sits on one of the horses in the outer
4 answers
asked by
Young
4,280 views
a) Find the angular velocity of a 40 cm radius wheel that is moving at 20 m/s.
b) How many times will this wheel rotate in 5
4 answers
asked by
Martin
3,292 views
a body of mass 10kg is moved in a vertical circle calculate tangential acceleration
4 answers
asked by
annie
1,533 views
A stone is whirled at the end of a rope 30cm long,makes 10 complete revolution in 2 seconds.find (1)the angular velocity in
10 answers
asked by
Abba
2,699 views
Car A travels with speed v around curve number one, which has a radius r. Car B
travels with speed 2v around curve number two,
2 answers
asked by
Anonymous
504 views
A car rounds a banked curve where the radius of curvature of the road is R=100m., the banking angle 10 degrees and the
4 answers
asked by
Annette
1,436 views
How long does it take the second hand of a clock to
move through 4.00 rad?
4 answers
asked by
Anonymous
2,332 views
A lazy Susan consists of a heavy plastic disk mounted on a frictionless bearing resting on a vertical shaft through its center.
4 answers
asked by
marcel
2,879 views
Six artificial satellites complete one circular orbit around a space station in the same amount of time. Each satellite has mass
3 answers
asked by
mje
3,561 views
a skater holds her arms outstretched as she spins at 140 rpm. What is the speed of her hands if they are 125 cm apart?
4 answers
asked by
Kate
2,324 views
A 55.0 kg ice skater is moving at 4.04 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole.
3 answers
asked by
Dani
821 views
A frictionless roller coaster is given an initial velocity of v0 at height h = 24 m . The radius of curvature of the track at
4 answers
asked by
john
1,440 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 4.6 m/s, what is
4 answers
asked by
Amanda
5,690 views
consider the magnitude of the normal force that the pilot's seat exerts on him at the bottom of a dive. The plane is traveling
3 answers
asked by
heather
485 views
A Ferris wheel with radius 14.0 m is turning about a horizontal axis through its center, as shown in the figure below. The
3 answers
asked by
andrea
1,352 views
A satellite is in a circular orbit about the earth (ME = 5.98 1024 kg). The period of the satellite is 1.30 104 s. What is the
3 answers
asked by
jessica
770 views
meerany
A flat (unbanked) curve on a highway has a radius of 220.0 Ill. A car rounds the curve at a speed of 25.0 m/s. (a) What
4 answers
asked by
aleen
2,815 views
racing on a flat track, a car going 32 m/s rounds a curve 56m in radius. what is the car's centripetal acceleration?
4 answers
asked by
john
4,121 views
Computer-controlled display screens provide drivers in the Indianapolis 500 with a variety of information about how their cars
4 answers
asked by
Xavier
1,706 views
The combined mass of a race car and its driver is 600. kilograms. Traveling at a constant speed, the car completes one lap
7 answers
asked by
Nicole
6,120 views
For this problem use the Uniform circular motion mode of the simulation.
(a) Given the limits on the sliders in the simulation,
4 answers
asked by
jesse
1,542 views
A particle P travels with constant speed in a circle of radius 8.6 m and completes one revolution in 12.0 s. The particle passes
3 answers
asked by
Anonymous
877 views
At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. People sit in seats
3 answers
asked by
Jen
1,854 views
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