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3 Mechanics

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Question 55

Three particles AAA, B B\,B and CCC, of masses 2 kg, 3 kg and 5 kg, lie in that order on a smooth horizontal table. Adjacent particles are connected by light inextensible strings. A horizontal force of 40 N is applied to C C\,C away from BBB.

a.

Find the acceleration of the particles.

[2]
b.

Find the tension in the string joining A A\,A and BBB.

[2]
c.

Find the tension in the string joining B B\,B and CCC.

[2]
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3 Mechanics Questions

  1. A Level
  2. /Maths
  3. /3 Mechanics

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