What is the impetus of rotational motion?
Q: How do the concepts that you have learned about rotational dynamics apply to figure skating?
A: Figure skaters perform various stunts and dance using their feet and flexibility. They use various…
Q: How does the angular speed of an object relate to its angular acceleration and displacement?
A: Angular speed, often denoted by the Greek letter (omega), is a measure of the rate of change of the…
Q: The world's narrowest street, which is located in a small Italian village, is only 43 cm wide.…
A: mass = 1.6 kg weight = mg = 1.6 * 9.8 = 15.68 Ndistance of fish from axis of rotation = 43 cm - 15…
Q: how do you calculate total distance using rotational motion values?
A: Given:Initial velocity of the car, u = 90 km/h = 45 m/sFinal velocity of the car, v = 65 km/h = 32.5…
Q: In terms of rotational inertia, explain why: You can swing a baseball bat faster than a long one of…
A: It is a scalar value which tells how difficult it is to change the rotational velocity of the object…
Q: A figure skater is spinning and moves her arms in so that her rotational inertia is decreased by a…
A: her angular velocity must increase to keep the angular momentum constant and while kinetic energy…
Q: Why does the angular momentum stay the same in rod 1 and rod 2 when the moment of inertia has…
A: The formula for angular momentum is ,For rods having same length(L) , same force applied (F) for a…
Q: Calculate the rotational inertia of a meter stick, with mass 0.606 kg, about an axis perpendicular…
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Q: 3. A wheel and axle system consists of two disks which are fastened together. The larger disk has a…
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Q: When the axis of rotation of a body changes does moment of inertia also change? Why?
A: Step 1The moment of inertia of a body is directly proportional to the mass of the body and the…
Q: A uniform circular disk of moment of inertia 8.0 kg m2 is rotating at 4.0rad/s. A small lump of mass…
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Q: How to find the average angular velocity of a rotating rigid body?
A: Angular velocity is the rate of change of angular displacement with respect to time.
Q: What do Newton’s laws tell us about rotational motion?
A: The rotational form of Newton's second law states the relation between net external torque and the…
Q: To avoid the cold in December, Ashley decides to travel to the Sydney, Australia. She decided to…
A: Explanation The earth completes a full rotation in 24 hours, irrespective of Ashley’s location. The…
Q: What is the unit for moment of inertia?
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Q: A diver rotates once per second while in midair. If she pulls her legs in, reducing her rotational…
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Q: Write down all physical quantities for linear and rotational motion in a table.
A: Physical quantities in linear and rotational motion
Q: how many physical quantities are present in translational motion? Rotational motion? What are these?
A: There are seven Physical quantities used in translational motion: Displacement velocity…
Q: What are the factors on which rotational inertia depends?
A: Rotational inertia is the resistance to a change in rotational motion, which is similar to plane…
Q: How can Newtons second law be adapted to explain the motion of rotating objects? (b). How do we…
A: Newton's second law can be adapted to explain the motion of rotating objects by introducing concepts…
Q: Calculate the rotational inertia of a meter stick, with mass 0.578 kg, about an axis perpendicular…
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Q: Calculate the rotational inertia of a meter stick, with mass 0.706 kg, about an axis perpendicular…
A: Length of stick = 1m. ( As stick is meter stick). Mass of stick = M = 0.706 kg. Marked axis point…
Q: Flamingos are frequently seen standing on one leg with the other lifted. Is rotational inertia…
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Q: What are the units of measurement for tangential speed? For rotational speed?
A: Tangential speed or velocity can be defined as the component of velocity whose direction at any…
Q: A wooden barrel, with a mass of 13 kg, is rolling across a horizontal floor without slipping. The…
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Q: Which of the following are examples of rotational motion?
A: In the case of rotational motion, the object moves at a fixed distance from a fixed point or a line,…
Q: If the person’s speed doubles and all else remains the same, what will be the person’s angular…
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Q: ladder does not collapse by exerting a force FAL at an angle o relative to the horizontal. See the…
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Q: What is Rotational kinematics?
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Q: Can a single force applied to an object change both its translational and rotational motions?…
A: Yes, a single force applied to an object change both its translational and rotational motions.
Q: Inertia depends on mass; rotational inertia depends on mass and something else. What?
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Q: Also known as Rotational Inertia
A: The moment of inertia of a body is defined as the product of mass and the square of the distance…
Q: An 8.00-cm-diameter, 360 g solid sphere is released from rest at the top of a 1.80-m-long, 17.0°…
A: diameter of sphere (d) = 8 cm Radius of sphere (R) = 4 cm mass (m) = 360 g Length of incline (L) =…
What is the impetus of rotational motion?
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