AP物理C力学讲义9 Rotation 2
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Example 1. A rod of uniform density and total mass M extends form the origin to the point (L,0,0). AP物理线上1对1辅导答疑 Q。q：3429866816 Calculate its rotational inertia if rotated about the z-axis.
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2. What is the moment of inertia of a uniform rod attached to a hoop of radius r (both the AP物理线上1对1辅导答疑 Q。q：3429866816 rod and hoop have mass M) about an axis perpendicular to the rod and the hoop?
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3. A planar circular mass distribution of radius r centered at the origin (lying in the xy-plane) is AP物理线上1对1辅导答疑 Q。q：3429866816 rotating about the x-axis. The object's mass M is distribuຫໍສະໝຸດ Baidued uniformly. Calculate the rotational inertia.
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the magnitude of the force that the ground AP物理线上1对1辅导答疑 Q。q：3429866816 exerts on the lader (assume there is a frictional force where the ladder contacts the ground).
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Example 1. A rod of uniform density and total mass M extends form the origin to the point (L,0,0). AP物理线上1对1辅导答疑 Q。q：3429866816 Calculate its rotational inertia if rotated about the z-axis.
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2. What is the moment of inertia of a uniform rod attached to a hoop of radius r (both the AP物理线上1对1辅导答疑 Q。q：3429866816 rod and hoop have mass M) about an axis perpendicular to the rod and the hoop?
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3. A planar circular mass distribution of radius r centered at the origin (lying in the xy-plane) is AP物理线上1对1辅导答疑 Q。q：3429866816 rotating about the x-axis. The object's mass M is distribuຫໍສະໝຸດ Baidued uniformly. Calculate the rotational inertia.
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the magnitude of the force that the ground AP物理线上1对1辅导答疑 Q。q：3429866816 exerts on the lader (assume there is a frictional force where the ladder contacts the ground).