While driving his motorcycle at highway speed, a physics student notices that pulling back lightly on the right handlebar tips the cycle to the left and produces a left turn. Explain why this happens.

Q: A 3.5-m-diameter merry-go-round with rotational inertia 120 kg · m² is spinning freely at 0.60 rev/s…

A:

Q: A bug crawls outward from the center of a CD spinning at 200 revolutions per minute. The coefficient…

A: number of revolutions  per minute = 200; coefficient of static friction = 1.2 ;

Q: When a roulette wheel is set spinning and then released, it eventually slows down to a stop.…

A: When a roulette wheel is set spinning and then released, it eventually slows down to a stop. the…

Q: A 3.1kg object is attached to a vertical rod by two strings as in the figure below. The object…

A: Mass of ball is 3.1kg It rotates at the speed of 5.05m/sec Length of rod is 3m Distance of ball from…

Q: A competitive diver leaves the diving board and falls toward the water with her body straight and…

A: Pulling arms and legs into a tight tuck position. To find: change in angular speed=?

Q: ride in a form of a large vertical cylinder that spins about its axis. When it spins fast enough,…

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Q: a batter in a baseball game, misses a fast moving ball. because of the miss, it results for him to…

A: When there is a pressure difference in on an object in air then a torque acts on the object due to…

Q: Speed in a given direction is called   A) Velocity B) Torque C) Acceleration D) Displacement

A: The speed is the quantity that represents the distance traveled per interval of time. Here both…

Q: When you drive fast on the highway with muddy tires, you can hear the mud flying off the tires into…

A: Mud fly off

Q: A 70 kg motorcyclist turns along a circular arc of radius 80 m, at a speed of 23 m/s. At what angle…

A: In a circular motion an object will tilt an angle of  from the vertical to move in a circular path…

Q: A man is spinning on a platform while holding weights in his outstretched arms. Suppose he pulls the…

A: We will only answer the first question since the exact question to be answered was not specified.…

Q: An energetic father stands at the summit of a conical hill as he spins his 24 kg child around on a…

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Q: A ladybug sits at the outer edge of a merry-go-round, and a gentleman bug sits halfway between her…

A: Given: Let the radius of the merry go round be r. The gentle man bug sits halfway between the lady…

Q: An engine flywheel initially rotates counterclockwise at 6.23 rotations/s. Then, during 22.1 s, its…

A: In the given problem we have to find out the average angular acceleration which is defined as the…

Q: Suppose a bicycle is traveling at a speed of 14 mps. The bicycle chain connects 2 gears, one…

A: Given : speed of bicycle = 14 m/s Radius of wheel, R = 10 inch Radius of gear attach to wheel, r =…

Q: 2- The rotation of a planet around the sun has the following characteristic: O A. It is a constant…

A: As telescope basically work in the principle of the absorption of the electromagnetic wave. Hence…

Q: 2. A pulley of 5 cm radius on a motor is turning at 30 rev/s and slows uniformly to 20 rev/s in 2 s.…

A: Given The initial angular velocity of the motor is ωi=30 rev/s=30×2π=60π rad/s. The final angular…

Q: A flywheel rotates at 14 revolutions per second when it is brought uniformly to rest in 15 seconds.…

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Q: In a video, a woman does an experiment where she starts spinning with her arms held out while…

A: The concept used in the demonstration is angular momentum’s conservation. Let I1 and I2 be the…

Q: A tree of 35 m length and a mass of 500 kg is chopped down. Consider the situation when the tree…

A: When a tree is chopped down, the driving force of rotation is the gravitational force.

Q: Current Attempt in Progress At the local swimming hole, a favorite trick is to run horizontally off…

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Q: a) the angular acceleration b) the angle through which each wheel has rotated.

A: Angular Acceleration The angular acceleration of a rotating body is defined as the rate of change of…

Q: You accidentally knock a full bucket of water off the side of the well shown in Figure. The bucket…

A:

Q: A model airplane with a mass of 0.757 kg is tethered by a wire so that it flies in a circle 29.2 m…

A: Write the given values with suitable variables. m=0.757 kgr=29.2 mF=0.809 N Here, m  is the mass, r…

Q: A deep-sea fisherman hooks a big fish that swims away from the boat, pulling the fishing line from…

A: Given : Initial velocity, ωo=0 Radius from axis of rotation, r = 4.50 cm = 0.045 m Angular…

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

A:

Q: A wheel rolls without slipping to the right. At the point marked with an "X", what angle does the…

A: Given:Wheel is rolling without slipping.let the mark be at distance r from center.Let the radius of…

Q: belt runs a pulley of radius 10 cm at 90 revolutions per minute. (a) Find the angular speed ω of the…

A: radius (r) = 10 cm angular speed (ω) = 90 revmin

Q: While working as an intern in a blacksmith's shop, you realize that the brake on the sharpening…

A: Write a given values of this question.…

Q: A bicyclist of mass 70 kg puts all his mass on each downwardmoving pedal as he pedals up a steep…

A: The magnitude of the maximum torque he exerts about the rotation axis of the pedals is,

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

A: If an object is moving in a circular path ,then force needed for it is called centripetal force .

Q: Because the rotational inertia is greater, it is the hardest in springboard diving to perform a…

A: Because the rotational inertia is greater, it is the hardest in springboard diving to perform a…

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

A:

Q: As a dancer performs a pirouette on her toes and draws her hands closer and starts spinning faster.…

A: Conservation of angular momentum explains this.

Q: An ice skater rotates about its own axis with angular velocity omega. He holds two weights in his…

A: The moment of inertia (I) of a body is its rotational mass. It is calculated as the product of the…

Q: In 2015, in Warsaw, Poland, Olivia Oliver of Nova Scotia broke the world record for being the…

A:

Q: a. Use only energy considerations and the fact that the log does not slip as it rolls to determine…

A: a) According to Conservation of energy  mgh= 12mv2+12I ω2 The rotational inertia of the log is given…

Q: 72. ||| A spin bike is an indoor bike that is designed to duplicate the feeling of regular road…

A: The expression for total moment of inertia of disk and ring is, I=Iring+Idisk=Mr2+12mr2=7.0 kg0.23…

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

A:

Q: A bicycle heading west at 2.0 m/s turns 90.0° to the left in 10.0 s. The final velocity of the…

A:

Q: Riders are seated in a horizontal circle of radius 7.50 m on a carnival ride. They start from rest…

A: Given : r = 7.50 m vo = 0 because ride starts from rest dt = 21 seconds w = 1.40 rad/s

Q: A disc is rolling on the ground and moving at 30 m/s as a result of its rolling. The disc stops in…

A: initial speed = 30 m/s t = 20 sec final speed = 0 m/smass = 50 kg using equation of motion v = u +…

Q: Suppose a child walks from the outer edge of a rotating merry-go-round to the inside. Does the…

A: This is a problem where we apply the law of conservation of angular momentum. This states that in…