A basic pendulum (a mass swinging at the end of a string) moves in a circular arc. What is the direction of the mass's acceleration when it is at the swing's ends? At the halfway point? Explain how you arrived at your solution in each situation.

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A: The given elliptical path can be shown like this as shown below with the major axis and minor axis.…

Q: A youth of mass m = 22 kg is swinging on a swing. The length from the upper bar of the swing set to…

A: Mass is Radius of circle is Note:Find:(a) The minimum speed at the top of circle.(b) The apparent…

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A: Answer...

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Q: You drive down the road at 35 m/s (79 mi/h) in a car whose tires have a radius of 32 cm ▾ Part A…

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Q: We examine the projectile motion of a disk on an inclined plane that makes an angle o (sin o = 0.1)…

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Q: You re out in space, on a rotating wheel-shaped space station of radius 1030 m. You feel planted…

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Q: A boy whirls a stone in a horizontal circle of radius 1.83 m and at height 2.38 m above level…

A: Radius (R) = 1.83 m height (h) = 2.38 m Horizontal distance (d) = 9.15 m

Q: A motorist travels along a vertical circle with a diameter of 10.0 m. After one successful…

A: Given data:  Diameter of vertical circle (d) = 10.0 m Speed at bottom (v) = 6.50 m/s Mass of…

Q: 1. (a) Is it possible to go around any type of curve with zero acceleration? Explain. (b) Is it…

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Q: A simple pendulum (a mass swinging at the end of a string) wings back and forth in a circular arc.…

A: Since the mass travels in an arc of a circle, the radial acceleration is ar=v2R At the end point the…

Q: You're out in space, on a rotating wheel-shaped space station of radius 867 m. You feel planted…

A: Write the given values with the suitable variables. r=867 mg=9.81 m/s2 Here, r is the radius and g…

Q: A rocket-powered hockey puck moves on a horizontal frictionless table. The following figure shows…

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Q: A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

A: Given: Radius of circular path, r=1.33 m Centripetal acceleration, αcp=4.8 g m/s2 To find: Spinning…

Q: ladybug is placed on a rotating turntable. she travels in a circle and is 10 m from the axis of…

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Q: A toy plane is connected to a string. You hold the free end of the string and whirl the plane…

A: A toy plane is whirled in a horizontal circle such that it performs uniform circular motion. To find…

Q: a child sits on the edge of a spinning merry go round that has a radius of 1.3m. The child's speed…

A: Sped of the child is v = 5.6 m/s Radius of the track is 1.3 m

Q: An Olympic speed skater increases her velocity from Vi =6.54 m/s to Vf=9.19 m/s over a period of 5.2…

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Q: A motorcycle, initially at rest, starts to move on a circular track with a 400-m radius. The…

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Q: A college student holds a pail full of water by the handle and whirls it around in a vertical circle…

A: Given data: The radius of circle is R=0.95 m.

Q: You are riding a galloping horse around a circular track at a constant speed. Does the horse's…

A: Velocity is a vector quantity so it has both magnitude and direction if one of them changed then…

Q: s = 1.0 m 0= 15° h = 1.2 m 10. I set up my inclined track apparatus at an angle of 15° on a lab…

A: Given information: The symbols have the same meaning as shown in the figure. Consider the diagram…

Q: A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

A: Radius , R = 3.37 m centripetal acceleration , a = 2.5 g To find = spinning speed in rpm

Q: rock is tied to a 2 m long string and spun in a horizontal circle. The rock has  an acceleration of…

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Q: A motorcycle, initially at rest, starts to move on a circular track with a 400-m radius. The…

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Q: A car initially traveling eastward turns north by traveling in a circular path at uniform speed as…

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Q: The athlete shown in the given Figure rotates a 1.9-kg discus along a circular path of radius 1.1 m.…

A: Given: The mass of the ball is 1.9 kg.  The radius of the circular path is 1.1 m. The maximum radial…

Q: What is true of a car traveling ina circle of radius rat a constant speed v? O It will have a…

A: Given, (A)to find true statement regarding car travelling in circle at constant speed v & (B)…

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A: The centripetal acceleration is given by  a =r w2 where, r is the length and w is the angular speed.…

Q: A marble rolls off the edge of a 1.2 meter high table with an initial speed of 0.5 m/s. a) how long…

A: Write the given values with the suitable variables. h=1.2 mu=0.5 m/s Here, h is the height and u is…

Q: A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

A: SOlution: given that ac = 1.6g=1.6x9.8=15.68 m/s2 r = 6.02 m

Q: A basic pendulum (a mass swinging at the end of a string) moves in a circular arc. What is the…

A: During the oscillations of simple pendulum, the direction of its acceleration at the mean position…

Q: A ball is speeding up along a circular track. What can be said about the velocity and acceleration…

A: Required : The correct option.

Q: A 2.0 x 103 kg car travels at a constant speed of 10.9 m s-1 around a circular curve of radius 30.2…

A: Given, It is given that the car travels around a circular curve. Mass of the car = 2 * 103 kg Speed…

Q: A student ties a washer to the end of a string and swings it in a circle over her head. The washer…

A: Given Data:The speed of the washer is v=2.4 m/s.The radius of the circular path is r=0.51 mTo…

Q: Candor is a space station that looks like a cylinder. Astronauts who are inside reside at a radius…

A: Given r=187 m (radius of space station) ac=2.8g=2.8*9.8=27.44 m/s2 (centripetal acceleration)

Q: Moon's centripetal acceleration in its orbit around the Earth.

A: Given: The time period of moon orbiting the earth is T=28 days Distance between earth and moon is…

Q: A 4.0-kilogram object follows a horizontal circular path with a radius of 0.5 meters and maintains a…

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Q: 35.0° C B А

A: