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  1. ... are 3 forces acting on crate B The weight (downward), normal reaction (upward) ... = M(g+a) ----------- (1) Consider crate B, Rb - (Ra + mg) = ma i.e. Rb...

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  3. ... the location. For the time: The only force acting on the crate is the gravitational pull. (Air resistance is neglected here...

  4. Let m be the mass of crate , then the component of the crate 's weight normal to the ramp is mg cos 58...of weight parallel to the ramp is mg sin 58 and therefore, the net force on the crate is: mg (sin 58 - 0.35 cos 58) with acceleration equal to: g (sin 58 - 0.35 cos...

  5. 你好。 正式全個英文句子應是 : I am processing the Purchase Order for the crate . 中文意思是 : 我正處理及跟進有關大型木箱的購買合約及事宜。 謝謝。

    分類:社會及文化 > 語言 2008年05月31日

  6. ...the worker along 32° below the horizontal, A force of Fcos32∘apply to the crate in horizontal direction, since the crate moves at constant velocity, total force = 0...

  7. Let a be the angle between the motion direction of the crate and the force F1. Hence, (F1).sin(a) = (F2... to be 10 m/s^2 Therefore, acceleration of the crate = 45.5/22.62 m/s^2 = 2 m/s^2

  8. ...ndash; f’ = Ma F’ = (40)(4) Net force on the 40 kg crate , F’ = 160 N c. Let R be the force exerted...

  9. ... 1.a bunch of grapes 2.an ear of corn 3.a cube of sugar 4.a crate of beer 5.a pack of writing paper 6.a punnet of strawberries 7...

    分類:社會及文化 > 語言 2010年04月24日

  10. ...1/2).(2.6)v^2 + 0.2223 = 0.4336 v = 0.403 m/s 2. Potential energy of crate on top of ramp = 1520 x 8sin(25) J = 5139 J Kinetic energy of...

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