課程名稱︰普通物理甲上
課程性質︰系必修
課程教師︰黃暉理
開課學院：生物產業機電工程學系
開課系所︰生物產業工程學系學系
考試日期（年月日）︰2009/11/12
考試時限（分鐘）：110分鐘
是否需發放獎勵金： 是
（如未明確表示，則不予發放）
試題 :
一.簡答題 15%
1.Describe two properties of "conservative force"(5%)
2.Explain what is meant by the "parallel axis theorem" ?(5%)
3.If you were born in 1642 just as Newton did, how can you reduce the mass
and radius of moon? (5%)
二.證明 .計算題 (需有計算過程) 85%
1.Cconsider a solid sphere of mass M and radius R rolling down an inclined
plane without slipping, the angle of inclination of the plane is θ.
(a) Calculate the moment of inertia of the solid sphere. (15%)
(b) Find the acceleration of its center of mass. (10%)
2.Show the potential energy for a two particle system is
U(r) = -GMm/r (15%)
3.A potential energy function : U(r) = -(r0/r)U0e^(-r0/r)
(a) What is the force function F ? (15%)
(b) Where is the minimum potential energy posistion (10%)
4.There are two statioary balls each with mass 4M. One ball with mass M and
velocity u hit one of the stationary ball directly. Assume it is an elastic
collision. How many collisions will it be? (10%)
(at the begining M is between the other two balls)
5.A stone is thrown vertically upward with a velocity V0 at latitude θ.
What is its landing position when the stone hits the ground? (10%)
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※ 編輯: flysky46 來自: 220.137.56.201 (11/12 20:19)