A particle of mass M = 7.5 kg is at a position r = (-3 i...
A particle of mass M = 7.5 kg is at a position r = (-3 i + 8 j)m, has velocity v = (-1 i -2 j)m/s and is being acted upon by a force 98 i + 2j)N. Calculate (a) the particle's angular momentum vector and (b) the torque vector acting upon it about the origin.
Homework Answers
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...
The position vector of a particle whose mass is 3.0 kg is given by: r =...
The position vector of a particle whose mass is 3.0 kg is given by: r = 4 0i + 3.0t^2 j +10k, where r is in meters and t is in seconds. Determine the angular moment and the net torque about the origin acting on the particle. Two particles M_1 = 6.5 kg and M_2 = 3.1 kg are traveling with the velocities as shown below Determine the net angular momentum and use the right rule to determine its direction
At a particular stant, a 1.0 kg particle's position is r answers in vector form.) (6.01...
At a particular stant, a 1.0 kg particle's position is r answers in vector form.) (6.01 4.0 + 2.0k) m, its velocity s v = ( 1.01+ 4.0j +10k m/s, and the orce on t is F- 1 2.0i-16 N Express your a) What is the angular momentum (in kg - m2/s) of the particle about the origin? kg·m2/s (b) What is the torque (in N m) on the particle about the origin? (c) What is the time rate of...
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?
A Particle P In Fig. 12-24, a particle P with mass 1.3 kg has position vector...
A Particle P In Fig. 12-24, a particle P with mass 1.3 kg has
position vector r of magnitude 1.3 m and velocity v of magnitude
4.5 m/s.
Figure 12-24 A force F of magnitude 1.5 N acts on the
particle.
All three vectors lie in the xy plane oriented as shown.
(a) About the origin, what is the rotational momentum of the
particle? _____kg·m2/s k
(b) About the origin, what is the torque acting on the particle?
_____N·m k...
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...
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 1.30-kg particle moves in the xy plane with a velocity of V - (3.90 i...
A 1.30-kg particle moves in the xy plane with a velocity of V - (3.90 i 3.20j) m/s. Determine the angular momentum of the particle about the origin when its position vector is r-(1.50i2.20 j) m. R)kg m2/s
The figure shows a rigid structure consisting of a circular hoop of radius R and mass...
The figure shows a rigid structure consisting of a circular hoop of radius R and mass m1 and a square made of four thin bars, each of length R and mass m. The rigid structure rotates at a constant speed about a vertical axis, with a period of rotation of s. If R = m and m = kg, calculate the angular momentum about that axis. At the instant of the figure, a kg particle P has a position vector...
The position vector of a particle of mass 2.10 kg as a function of time is...
The position vector of a
particle of mass 2.10 kg as a function of time is given by r with
arrow = (6.00 î + 5.80 t ĵ), where r with arrow is in meters and t
is in seconds. Determine the angular momentum of the particle about
the origin as a function of time. k kg · m2/s
6.00 і + 5.80 tj. where r ıs in meters and t is in seconds. Determine the angular momentum of 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...
The position vector of a particle whose mass is 3.0 kg is given by: r = 4 0i + 3.0t^2 j +10k, where r is in meters and t is in seconds. Determine the angular moment and the net torque about the origin acting on the particle. Two particles M_1 = 6.5 kg and M_2 = 3.1 kg are traveling with the velocities as shown below Determine the net angular momentum and use the right rule to determine its direction
At a particular stant, a 1.0 kg particle's position is r answers in vector form.) (6.01 4.0 + 2.0k) m, its velocity s v = ( 1.01+ 4.0j +10k m/s, and the orce on t is F- 1 2.0i-16 N Express your a) What is the angular momentum (in kg - m2/s) of the particle about the origin? kg·m2/s (b) What is the torque (in N m) on the particle about the origin? (c) What is the time rate of...
A Particle P In Fig. 12-24, a particle P with mass 1.3 kg has
position vector r of magnitude 1.3 m and velocity v of magnitude
4.5 m/s.
Figure 12-24 A force F of magnitude 1.5 N acts on the
particle.
All three vectors lie in the xy plane oriented as shown.
(a) About the origin, what is the rotational momentum of the
particle? _____kg·m2/s k
(b) About the origin, what is the torque acting on the particle?
_____N·m k...
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 1.30-kg particle moves in the xy plane with a velocity of V - (3.90 i 3.20j) m/s. Determine the angular momentum of the particle about the origin when its position vector is r-(1.50i2.20 j) m. R)kg m2/s
The figure shows a rigid structure consisting of a circular hoop of radius R and mass m1 and a square made of four thin bars, each of length R and mass m. The rigid structure rotates at a constant speed about a vertical axis, with a period of rotation of s. If R = m and m = kg, calculate the angular momentum about that axis. At the instant of the figure, a kg particle P has a position vector...
The position vector of a
particle of mass 2.10 kg as a function of time is given by r with
arrow = (6.00 î + 5.80 t ĵ), where r with arrow is in meters and t
is in seconds. Determine the angular momentum of the particle about
the origin as a function of time. k kg · m2/s
6.00 і + 5.80 tj. where r ıs in meters and t is in seconds. Determine the angular momentum of the...
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