As you stand on the sidewalk outside an apartment building, a 2.0-kg bird flies toward you at 2.5 m/s along a straight line that passes 3.0 m above your head and runs parallel to the street. A friend is reclining with his head 4.0 m directly above your head, watching from a balcony. What angular momentum do you observe the bird to have, using your head as a reference point Express and what angular momentum does your friend observe the bird to have, using his own head as a reference point

Q: A 0.00600 kg bullet traveling horizontally with speed 1.00 x 103 m/s strikes a 14.9 kg door,…

A: Given m = 14.9 kg g = 9.8  m/sec2  I = 5.28 kgm2  Omega = 1.06 rad /sec We have to find out the…

Q: On a frictionless table, a m = 0.70 kg glob of clay strikes a uniform M = 0.82 kg bar…

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Q: A 0.00400 kg bullet traveling horizontally with speed 1.00 x 103 m/s strikes a 21.1 kg door,…

A: According to the law of conservation of momentum , the total initial momentum of the system before…

Q: A 5.0m radius playground merry go round with a moment of inertia of 2000kg.m2 is rotating freely…

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Q: A ring (2 kg, r = 1 m) rotates in a CW direction with initial angular velocity 10 s-1. A disk (8 kg,…

A:

Q: A rod of length L and mass m is sliding with one end on the horizontal surface and the other end on…

A: Given Length of rod L = 3 m Mass of rod m = 1 kg velocity of rod at end A and end B  v = 2 m/s

Q: A 0.00600 kg bullet traveling horizontally with speed 1.00  103 m/s strikes a 16.0 kg door,…

A: Given: The initial speed of the bullet is 1.00x103 m/s. The mass of the bullet is 0.00600 kg. The…

Q: In a double-star system, two stars of mass 3.0 * 10^30 kg each rotate about the system’s center of…

A: Given: Mass of star (m) = m1 = m2 = 3.0×1030 kg. Radius of rotation planet (r) = 1.0×1011 m.

Q: Four particles, one of each of the four corners of a square with length L = 1.9 m, are connected by…

A: Let m1, m2, m3, and m4 be the masses of the 4 particles.Write the given values of question.

Q: A uniform, 4.0-kg, square, solid wooden gate 1.5 m on each side hangs vertically from a frictionless…

A: Mass of the wooden gate is M = 4.0 kg Length of the gate is L = 1.5 m Mass of raven is m = 1.1 kg…

Q: 15. Review. A projectile of mass m is launched with an ini- tial velocity V, making an angle 0 with…

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Q: At time t, the position of a point particle of mass m = 3 kg is given by = 4t°i – (2t + 6t²) j where…

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Q: A student sits at rest on a piano stool that can rotate without friction. The moment of inertia of…

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Q: A particle is acted on by two torques about the origin: t1 has magnitude of 2.0 Nm and is directed…

A:

Q: A 0.005 00-kg bullet traveling horizontally with a speed of 1.00 × 103 m/s strikes an 18.0-kg door,…

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Q: 0005 00-kg bullet traveling horizontally with speed MX 10 m/s strikes an 18.0-kg door, embedding…

A:

Q: Jogger 1 in the figure(Figure 1) has a mass of 70.3 kg and runs in a straight line with a speed of…

A: Given- Mass m= 70.3 kg  Speed v=3.35 m/s

Q: A ring (2 kg, r = 1 m) rotates in a CW direction with initial angular velocity 10 s-1. A disk (4 kg,…

A: A ring (2 kg, r = 1 m) rotates in a CW direction with initial angular velocity 10 s-1. A disk (4 kg,…

Q: Two astronauts each having a mass of 80 kg, are connected by a 12.0 m rope of negligible mass. They…

A:

Q: Two astronauts each having a mass of 80 kg, are connected by a 12.0 m rope ofnegligible mass. They…

A: (a) Angular momentum of the two astronauts is L=2mvd2=mvd=80 kg6.00 ms12.0 m=5760 kg m2s

Q: What are the magnitude and direction of the angular momentum about location K, for the object shown…

A: Angular momentum for a particle is defined as : L⇀ = r⇀ x p⇀so the magnitude of the angular momentum…

Q: A baseball player swings his bat with his arms fully extended. If his arms are pulled in closer to…

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Q: At time t, the vector r: = 4.0t2 iˆ - (2.0t + 6.0t2)jˆ gives the position of a 3.0 kg particle…

A: a given that The velocity of the particle is

Q: A ring (2 kg, r = 1 m) rotates in a CW direction with initial angular velocity 20 s-1. A disk (4 kg,…

A: Given : mr=2 kgrr=1 mωr=20 s-1 md=4 kgrd=1 mωd=50 s-1

Q: A mobile sculpture is suspended from the ceiling of an airport terminal building. It consists of two…

A: Write the given values of this problem. m=2 kgmass of uniform metal rod=3 kgS=4 mN=3 revolution/min

Q: While sunbathing on the balcony of your 3rd floor apartment, you notice someone drop a m = 6.5 kg…

A: Given: Dropped mass, m=6.5 kg Height of each floor, h=4.8 m Distance between identical buildings,…

Q: Lily is a 50 kg diver. At the instant of takeoff, her angular momentum about her longitudinal axis…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts (1, 2,…

Q: A 200-kg, 2.0-m-radius, merry-go-round in the shape of a flat, uniform, circular disk parallel to…

A: mass of merry go round (m) = 200 kg radius of merry go round (r)  = 2 m initial angular speed (ω) =…

Q: A light rigid rod 1.00 m in length rotates about an axis perpendicular to its length and through its…

A: The length of the rod, l = 1 m Mass of first particle, m1 = 4 kg Mass of second particle, m2 = 3kg…

Q: A solid cylinder of mass 4 kg and radius 2 m rotates with constant angular velocity of 5 rad/s about…

A: Given: mass of cylinder, m = 4 kg radius, R = 2 m angular velocity, ω = 5 rad/s

Q: Two astronauts each having a mass of 75kg are connected by a 10m rope of negligible mass. They are…

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Q: S = 4.0 m w = 3.0 rev/min 2.0 kg 3.0 kg Axis of 2.0 kg rotation

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Q: Two astronauts, each having a mass M, are connected by a rope of length d having negligible mass.…

A:

Q: A 0.00400 kg bullet traveling horizontally with speed 1.00 x 10 m/s strikes a 16.6 kg door,…

A: (given)               Mass of bullet = 0.00400 kg             Speed of bullet = 1×103 m/s…

Q: Before After m M Nail (pivot) M (a) (b) Figure 1. A stick nailed to a table is hit by a disk. The…

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Q: A particle of mass 1.00 kg is moving with velocity v→=(7.5i^+6.0j^)m/s. A) Find the angular…

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Q: An object of 2 kg is moving in a circle of radius 4 m and speed 0.5 m/s. What is the angular…

A: The angular momentum is, L=mvr

Q: A 0.00600 kg bullet traveling horizontally with speed 1.00 x 10° m/s strikes a 15.1 kg door,…

A:

Q: While sunbathing on the balcony of your 3rd floor apartment, you notice a gorilla drop a m = 38.2 kg…

A: Angular Momentum is given by:- L= mvr⊥ Where; m= mass of the crate= 38.2 kg r⊥= perpendicular…

Q: A jetliner of mass 20,000 kg is flying over level ground at a constant altitude of 4.30 km with a…

A: Angular momentum : The angular momentum l→ of a body is defined as the cross product of r→ ×p→, and…

Q: 3. A 3.0 kg particle is moving at a constant speed of 4.0 m/s along the direction of = î + 2ĵ . What…

A: According to our policy we will answer only first question

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.