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EE=0 Lar xp Ri² 2) A father of mass 62 kg and his daughter of mass...
A seesaw consisting of a uniform board of mass and length supports at rest a father...
A seesaw consisting of a uniform board of mass and length supports at rest a father and daughter with masses my and respectively, as shown in the figure. The support (called the futrum) is under the center of gravity of the board, the father is a distance from the center, and the daughter is a distance from the center A balanced system ME (a) Determine the magnitude of the upward forcen exerted by the support on the board SOLUTION Conceptualize...
A uniform thin rod of length 0.95 m and mass 1.2 kg lies in a horizontal...
A uniform thin rod of length 0.95 m and mass 1.2 kg lies in a horizontal plane and rotates in that plane about a pivot at one of its ends. The rod makes one rotation every 0.39 second and rotates clockwise as viewed from above its plane of rotation. A)Find the magnitude of the rod’s angular momentum about its rotation axis, in units of kgm^/s. b) find the rotational kinetic energy, in joules, of the rod described in part (a)....
A flywheel having radius of gyration 2 m and mass 10 kg rotates at angular speed...
A flywheel having radius of gyration 2 m and mass 10 kg
rotates at angular speed of 5 radians/s about an axis perpendicular
to it through its center. Find (a) The moment of inertia. (b) The
angular momentum of the flywheel. (c) The kinetic energy of
rotation.
4. A flywheel having radius of gyration 2 m and mass 10 kg rotates at angular speed of 5 radians/s about an axis perpendicular to it through its center. Find (a) The moment...
Q21 (15 points): A uniform rod of mass m 1.5 kg and length d- 2.0 m...
Q21 (15 points): A uniform rod of mass m 1.5 kg and length d- 2.0 m is supported by a pivot point P at its top and is free to rotate iın the vertical plane. A block of mass m2 0.8 kg is attached to the other end of the rod. The rod-block system is initially at rest, and a 1g bullet is fired horizontally into the rod through a point x 08 d below the pivot P Assume that...
Consider the pendulum bob shown. The bob is constructed from a flat disk of mass 2.50...
Consider the pendulum bob shown. The bob is
constructed from a flat disk of mass 2.50
kg and diameter 20.0 cm which is connected to a rod of length 30.0
cm and mass of 2.00 kg.
The bob rotates about a pivot on end of the rod that is parallel to
the ground.
a. Find the total gravitational torque acting on the
bob when it is at an angle of 25.0° below the
horizontal.
b. Use the parallel axis theorem...
Q20 (15 points): A bullet of mass m X102 kg is moving with a speed of...
Q20 (15 points): A bullet of mass m X102 kg is moving with a speed of 100 m/s when it collides with a rod of mass mR 5 kg and length L m (shown in the figure). The rod is initially at rest, in a vertical position, and pivots about an axis going through its center of mass. The bullet imbeds itself in the rod at a distance L/4 from the pivot point. As a result, the bullet-rod system starts...
Q19: The uniform rod of mass M- 2 kg and length of L- 8 cm is...
Q19: The uniform rod of mass M- 2 kg and length of L- 8 cm is free to rotate about a horizontal axis shown in the figure. An object of mass 0.4 kg moving with 24 m/s strikes and then sticks to the initially stationary rod as shown. If rotational inertia of the rod according to its center of mass is given as Icmdisk M, find the a) rotational inertia of the system before and after collision, b) angular speed...
5. A half section of a uniform thin pipe of mass m 2 kg is at...
5. A half section of a uniform thin pipe of mass m 2 kg is at rest when a force P 40 N is applied at point A as shown. The static and kinetic friction coefficients are μ': 0.15 and μ"01, respectively. Determine (a) the angular acceleration, and (b) the magnitude and direction of the friction force between the thin pipe and the horizontal plane. The distance between the geometric center O and mass center G of the thin pipe...
can someone help me solve 5-7 5. Two particles of mass 1 kg each are attached...
can someone help me solve 5-7
5. Two particles of mass 1 kg each are attached to a massless rod a distance of 1 m and 2 m respectively from the axis of rotation. The axis of rotation is perpendicular to the rod. The angular speed of the system is I rad/s. What is the magnitude of the angular momentum of the system (in SI units)? 1kg - 1kg 1 m 2 m Lamur 3 A1 B. 4 1.1.2 Homes...
2. A rigid sphere with mass 20 Kg and radius 0.6 m is free to rotate...
2. A rigid sphere with mass 20 Kg and radius 0.6 m is free to rotate around a fixed axis passing through its center (I = 2/5 mR2). The sphere is initially at rest. A force of 4 N is applied at the edge (or equator) of the sphere, tangent to the sphere and perpendicular to the sphere radius, generating a constant torque for 3 s. (i) Calculate the magnitude of the angular acceleration of the sphere. (ii) Calculate the...
A seesaw consisting of a uniform board of mass and length supports at rest a father and daughter with masses my and respectively, as shown in the figure. The support (called the futrum) is under the center of gravity of the board, the father is a distance from the center, and the daughter is a distance from the center A balanced system ME (a) Determine the magnitude of the upward forcen exerted by the support on the board SOLUTION Conceptualize...
A flywheel having radius of gyration 2 m and mass 10 kg
rotates at angular speed of 5 radians/s about an axis perpendicular
to it through its center. Find (a) The moment of inertia. (b) The
angular momentum of the flywheel. (c) The kinetic energy of
rotation.
4. A flywheel having radius of gyration 2 m and mass 10 kg rotates at angular speed of 5 radians/s about an axis perpendicular to it through its center. Find (a) The moment...
Q21 (15 points): A uniform rod of mass m 1.5 kg and length d- 2.0 m is supported by a pivot point P at its top and is free to rotate iın the vertical plane. A block of mass m2 0.8 kg is attached to the other end of the rod. The rod-block system is initially at rest, and a 1g bullet is fired horizontally into the rod through a point x 08 d below the pivot P Assume that...
Consider the pendulum bob shown. The bob is
constructed from a flat disk of mass 2.50
kg and diameter 20.0 cm which is connected to a rod of length 30.0
cm and mass of 2.00 kg.
The bob rotates about a pivot on end of the rod that is parallel to
the ground.
a. Find the total gravitational torque acting on the
bob when it is at an angle of 25.0° below the
horizontal.
b. Use the parallel axis theorem...
Q20 (15 points): A bullet of mass m X102 kg is moving with a speed of 100 m/s when it collides with a rod of mass mR 5 kg and length L m (shown in the figure). The rod is initially at rest, in a vertical position, and pivots about an axis going through its center of mass. The bullet imbeds itself in the rod at a distance L/4 from the pivot point. As a result, the bullet-rod system starts...
Q19: The uniform rod of mass M- 2 kg and length of L- 8 cm is free to rotate about a horizontal axis shown in the figure. An object of mass 0.4 kg moving with 24 m/s strikes and then sticks to the initially stationary rod as shown. If rotational inertia of the rod according to its center of mass is given as Icmdisk M, find the a) rotational inertia of the system before and after collision, b) angular speed...
5. A half section of a uniform thin pipe of mass m 2 kg is at rest when a force P 40 N is applied at point A as shown. The static and kinetic friction coefficients are μ': 0.15 and μ"01, respectively. Determine (a) the angular acceleration, and (b) the magnitude and direction of the friction force between the thin pipe and the horizontal plane. The distance between the geometric center O and mass center G of the thin pipe...
can someone help me solve 5-7
5. Two particles of mass 1 kg each are attached to a massless rod a distance of 1 m and 2 m respectively from the axis of rotation. The axis of rotation is perpendicular to the rod. The angular speed of the system is I rad/s. What is the magnitude of the angular momentum of the system (in SI units)? 1kg - 1kg 1 m 2 m Lamur 3 A1 B. 4 1.1.2 Homes...
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