Homework Answers
Concepts used in the answer:- concepts of torque, angular momentum and relation between angular momentum and torque has been used for the solution.
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987 kg particle with velocity-(7.73 m/s)-(725ms). is at x 4.42 m, y - 1.95 m. It...
A 3.07 kg particle with velocity V= (7.02m/s)i - (7.14m/s)j is at X= 9.83m, Y= 2.36m....
A 3.07 kg particle with velocity V= (7.02m/s)i - (7.14m/s)j is at X= 9.83m, Y= 2.36m. It is pulled by a 4.19N force in the negative x direction. About the origin, what are (a) the particle's angular momentum, (b) the torque acting on the particle, and (c) the rate at which the angular momentum is charging?
Chapter 11, Problem 033 A 3.73 kg particte with velocty V - 6.58 m/s i- 167...
Chapter 11, Problem 033 A 3.73 kg particte with velocty V - 6.58 m/s i- 167 m/s j is at.x - 6.46 m,y-1.74 m. It is pulled by a 3.26 N force in the negative x direction. About the origin, what are (a) the particle's angular momentum, (b) the torque acting on the particle, and (c) the rate at which the angular momentum is changing? K Units (a) Number k Units (b) Number k Units (c) Number
At time t = 0, a 4.0 kg particle with velocity v = (5.0 m/s) i...
At time t = 0, a 4.0 kg particle with velocity v = (5.0 m/s) i - (6.0 m/s) j is at x = 6.0 m, y = 5.0 m. It is pulled by a 2.0 N force in the negative x direction. What is the angular momentum of the particle about the origin? (Express your answer in vector form.) What torque about the origin acts on the particle? (Express your answer in vector form.) At what rate is the...
A particle P with mass 5 kg has position vector r(r = 7.0 m) and velocity...
A particle P with mass 5 kg has position vector r(r = 7.0 m) and velocity v(v = 5.0 m/s) as shown in the figure. It is acted on by force F(f = 8.0 N). All three vectors is in the xy plane. About the origin, what is the z-component of the angular momentum of the particle? About the origin, what is the z-component of the torque acting on the particle? About the origin, what is the z-component of the...
A 1.6 kg particle moves in a circle of radius 3.1 m. As you look down...
A 1.6 kg particle moves in a circle of radius 3.1 m. As you look down on the plane of its orbit, the particle is initially moving clockwise. If we call the clockwise direction positive, the particle's angular momentum relative to the center of the circle varies with time according to L(t) = 10 N · m·s - (5.0 N · m)t. (a) Find the magnitude and direction of the torque acting on the particle in N · m. Is...
Current Attempt in Progress At the instant of the figure, a 5.60 kg particle Phas a...
Current Attempt in Progress At the instant of the figure, a 5.60 kg particle Phas a position vector 7 of magnitude 8.20 m and angle 8; - 47.0% and a velocity vector 7 of magnitude 1.30 m/s and angle - 32.0°. Force F. of magnitude 8.60 N and angle 0, -32.0° acts on P. All three vectors lie in the xy plane. About the origin, what are the magnitude of (a) the angular momentum of the particle and (b) the...
Chapter 28, Problem 004 An alpha particle travels at a velocity of magnitude 800 m/s through...
Chapter 28, Problem 004 An alpha particle travels at a velocity of magnitude 800 m/s through a uniform magnetic field of magnitude 0.047 T. (An alpha particle has a charge of charge of +3.2x 1019 C and a mass 6.6 x 10-27 kg) The angle between the particle's direction of motion and the magnetic field is 61°. What is the magnitude of (a) the force acting on the particle due to the field, and (b) the acceleration of the particle...
At the instant of the figure, a 4.10 kg particle P has a position vector r of magnitude 9.10 m and angle θ1 = 44.0° and a velocity vector v of magnitude 4.60 m/s and angle θ2= 33.0°
At the instant of the figure, a 4.10 kg particle P has a position vector r of magnitude 9.10 m and angle θ1 = 44.0° and a velocity vector v of magnitude 4.60 m/s and angle θ2= 33.0°. Force F,of magnitude 5.30 N and angle θ3 = 33.0° acts on P. All three vectors lie in the xy plane. About the origin, what are the magnitude of (a) the angular momentum of the particle and (b) the torque acting on...
(b) Suppose that a particle of mass m travels along a path r(t) with velocity t)...
(b) Suppose that a particle of mass m travels along a path r(t) with velocity t) according to Newton's second law, F(t)ma(t), where a-is the acceleration. Then the angular momentum C of the particle about the origin is defined as while the torque of the force F about the origin is Show that the rate of change of the angular momentum is given by C()-T What happens to the momentum if the force F is a central force field, .e.,...
A 3.0 kg particle is traveling along the line y = 2.0 m with a velocity...
A 3.0 kg particle is traveling along the line y = 2.0 m with a velocity 5.0 m/s. What is the angular momentum of the particle about the origin? (k is the unit vector in the direction of the z axis) a. 30 k b. -30 k c. -3.3 k d. 7.5 k e. 3.3 k f. -7.5 k
Chapter 11, Problem 033 A 3.73 kg particte with velocty V - 6.58 m/s i- 167 m/s j is at.x - 6.46 m,y-1.74 m. It is pulled by a 3.26 N force in the negative x direction. About the origin, what are (a) the particle's angular momentum, (b) the torque acting on the particle, and (c) the rate at which the angular momentum is changing? K Units (a) Number k Units (b) Number k Units (c) Number
At time t = 0, a 4.0 kg particle with velocity v = (5.0 m/s) i - (6.0 m/s) j is at x = 6.0 m, y = 5.0 m. It is pulled by a 2.0 N force in the negative x direction. What is the angular momentum of the particle about the origin? (Express your answer in vector form.) What torque about the origin acts on the particle? (Express your answer in vector form.) At what rate is the...
A particle P with mass 5 kg has position vector r(r = 7.0 m) and velocity v(v = 5.0 m/s) as shown in the figure. It is acted on by force F(f = 8.0 N). All three vectors is in the xy plane. About the origin, what is the z-component of the angular momentum of the particle? About the origin, what is the z-component of the torque acting on the particle? About the origin, what is the z-component of the...
Current Attempt in Progress At the instant of the figure, a 5.60 kg particle Phas a position vector 7 of magnitude 8.20 m and angle 8; - 47.0% and a velocity vector 7 of magnitude 1.30 m/s and angle - 32.0°. Force F. of magnitude 8.60 N and angle 0, -32.0° acts on P. All three vectors lie in the xy plane. About the origin, what are the magnitude of (a) the angular momentum of the particle and (b) the...
Chapter 28, Problem 004 An alpha particle travels at a velocity of magnitude 800 m/s through a uniform magnetic field of magnitude 0.047 T. (An alpha particle has a charge of charge of +3.2x 1019 C and a mass 6.6 x 10-27 kg) The angle between the particle's direction of motion and the magnetic field is 61°. What is the magnitude of (a) the force acting on the particle due to the field, and (b) the acceleration of the particle...
(b) Suppose that a particle of mass m travels along a path r(t) with velocity t) according to Newton's second law, F(t)ma(t), where a-is the acceleration. Then the angular momentum C of the particle about the origin is defined as while the torque of the force F about the origin is Show that the rate of change of the angular momentum is given by C()-T What happens to the momentum if the force F is a central force field, .e.,...
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