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  1. elastic -perfectly plastic? perfectly elastic plastic 完全 彈性 塑膠 有咩properties...物料 e.g. Stop Shot ie. 被撞的球與白球速度一樣 應用e.g. elastic and inelastic collision of two trolleys (experient...

  2. Types of Price Elasticity of Demand (Ed) 1. Elastic ...數量對於錢既改變不太敏感 3. Unitarily Elastic Demand( Ed = 1 ) An increase...

  3. No matter it is an elastic or inelastic collision, the momentum of the system before anf after the.... So, if you have to justify if the collision is elastic or not, you have to measure the K.E. of the whole system...

  4. First of all, by definition: Elastic limit = Yield stress The lowest point...synthetic polymer.It is unusual to calculate the elastic limit of PMMA simply because it is not elastic ...

  5. ... paribus. From that, you cannot deduce the price elasticity of demand. So you are correct. For b and c, there are...

  6. Elastic demand and supply 是指一件物品的供求量受價格影響的機會很大。 以 elastic demand...或有代替品的物品,例如電影戲票,需求量直接受價格影響的機會很大。 以 elastic supply 來說,一般都是 variable cost 高,而 fixed cost 低或 below capacity...

  7. ... think you are asking for the price elasticity of demand for colour pens. The answer... elastic . But if you ask for the price elasticity of supply of colour pens, it is...

  8. ...e. 5(v1) + 3(v2) = 29.5 --------------------- (1) Since the collision is elastic , kinetic energy is conserved. (1/2).(5).(5^2) + (1/2).(3).(1.5)^2...

  9. elastic collision 係 NO KE LOSS inelastic collision 可以係 partially ...黎講 如果題目講到明有collison的發生 咁你見到collsion 後 velocity 冇變 咁應該係 elastic collision 因為KE=1/2mv^2 velocity 在collision 後冇變即是no KE loss

  10. ...the demand curve should tends to be horizontal in order to show that it is ELASTIC . The area in blue colour should be loss and the green one should be gain...