Is there a type of object that would spend more energy rotating than moving linearly? If so, which object? If not, which type of object will have the largest portion of rotational kinetic energy and how much will it have? Moment inertia

Q: What is the new rotational energy of the system? answer have to be in kJ How much chemical…

A: The magnitude of the angular momentum of the system can be given by,     Li=m1v1r1i+m2v2r2i=2mv(d2)⇒…

Q: If the mass of the Earth is 6x1024 kg and the radius is 6.4x106 m, What is its moment of inertia?…

A: Hi please find the solution below . I have taken standard mass and radius of earth .

Q: baseball pitcher throws the ball in a motion where there is rotation of the forearm about the elbow…

A: Rotation kinetic energy = (1/2) I w2

Q: Given a mass of 380 grams, and a rotational speed 180 rpm, calculate the maximum rotational kinetic…

A: Moment of inertia is an analogy of mass in rotational dynamics. In other words, if we try to rotate…

Q: The tangential acceleration of a point on a rotating object equals the distonce of that point trom…

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Q: Algebraic manipulation. The table below lists four uniform objects, each with the same radius but…

A: Consider the radius of each object is equal to R.

Q: L? Q. 18 : LI represents (a) rotational kinetic energy of particle (b) potential energy of a article…

A: To find-L2LI=interpretationGiven-L22IHere, L=angular momentum I=Moment of inertia

Q: Rank the following wheels, which all have a rotational inertia of 0.4mr2 from easiest to rotate to…

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Q: An airplane propeller is 2.01 m in length (from tip to tip) with mass 127 kg and is rotating at 2900…

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Q: A hollow sphere with a mass of 2.1 kg and radius of 0.15 m rolls without slipping down an incline of…

A: Given, mass of hallow sphere m = 2.1 Kg Radius of hallow sphere r = 0.15 m Incline angle θ=35∘…

Q: A bicycle wheel has a radius r = 0.21 m and rotates at a constant frequency of f = 51 rev/min. r =…

A: The angular frequency, ω = 51rev/min = 5.34rad/s. The time period of rotation of the wheel is

Q: What is the rotational kinetic energy of the device shown if it rotates at a constant speed of 62.8…

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Q: A sphere of radius R = 30 cm and mass m = 1.8 kg starts from rest and rolls without sliding down a…

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Q: A baseball pitcher throws the ball in a motion where there is rotation of the forearm about the…

A: Given: The linear velocity of the ball relative to the joint is 17.1 m/s. The distance of the ball…

Q: A wheel with a radius of 1.818 m and a mass of 0.207 kg rolls without sliding down a plane that is…

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Q: (a) Calculate the rotational kinetic energy of Earth on its axis. (b) What is the rotational kinetic…

A: We have to find The rotational energy of earth around it's own axis  The rotational energy of earth…

Q: of

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Q: A bowling ball that has a radius of 11.0 cm and a mass of 7.00 kg rolls without slipping on a level…

A: Given Radius of ball = r = 11 cm = 0.11 m Mass  = m = 7 kg Angular speed= ω  = 4 rad/s Ball roll…

Q: Rotational kinetic energy is associated with angular momentum? Does that mean that rotational…

A: Given:   rotational kinetic energy

Q: A baseball pitcher throws the ball in a motion where there is rotation of the forearm about the…

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Q: A solid sphere of radius R, a solid cylinder of radius R, and a hollow cylinder of radius R all have…

A: Given Data:Mass of solid sphere , hollow cylinder and solid cylnder are equal let m denotes the mass…

Q: Which do you think would rotate faster (when started from rest), a sphere or a disk? Explain your…

A: The moment of inertia of the sphere is, Isphere=25mr2 The moment of inertia of the disk is,…

Q: The Earth spins on its axis and also orbits around the Sun. For this problem use the following…

A: a. Rotational Kinetic Energy of the Earth about its axisThe rotational kinetic energy of an object…

Q: Earth spins on its axis and also orbits around the Sun. For this problem use the following…

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Q: A bicycle with 40.20 cm diameter wheels is traveling at 11.80 km/hr. At what angular speed do the…

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Q: Two people start at the same place and walk around a circular lake in opposite directions. One has…

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Q: A solid sphere has a larger rotational inertia than a solid cylinder, they have the same mass and…

A: For translational kinetic energy:K=12mv2For rotational kinetic energy:K=12Iω2Here, we can see…

Q: Two children sit on a Merry-Go-Round in an amusement park. Child 1 sits in a seat that is closer to…

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Q: A neutron star of mass 2 x 100 kg and radius 11.1 km rotates with a period of 0.02 seconds. What is…

A: The moment of inertia here (for a disk) can be given by I=25MR2                      ...... (I) The…

Q: When a pitcher throws a baseball, the rotational speed is important when it comes to making the ball…

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Q: small object with a mass of 0.75 kg is suspended from the free end of a 1.5 m long, negligible and…

A: Rotation kinetic energy =(1/2)Iw2

Q: A solid disk is rotating with a constant angular speed as shown below. What statements can we make…

A: Given that a solid disk is rotating with a constant angular speed

Q: The angular position 0 of a rotational object is given by 0-(4 rad/3) t3 The diameter of the object…

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Q: Your car's speedometer works in much the same way as its odometer, except that it converts the…

A: 1)Write the expression for the speed and substitute the corresponding values to calculate the…

Q: The following figure shows four bars of equal mass rotating about their center. Rank their…

A: Rotational Kinetic Energy (KE) is given by: KE=Iω22 Here, I=Moment of inertiaω=Angular Velocity

Q: Given a mass of 380 grams, and a rotational speed 180 rpm, calculate the maximum rotational kinetic…

A: Given that:- Mass of an object=380gm  And angular velocity=180 rpm