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2 Unit AS 2: Applied Mathematics

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Question 137

In this question use g=9.8g = 9.8g=9.8 m s−2^{-2}−2.

A particle of mass 5 kg rests in equilibrium on a smooth plane inclined at an angle of 25° 25°\,25° to the horizontal. It is held in place by a force of magnitude P P\,P newtons acting up a line of greatest slope.

a.

Find the value of PPP.

[2]
b.

Find the magnitude of the normal reaction of the plane on the particle.

[2]
c.

State one assumption you have made in modelling the plane as smooth.

[1]
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2 Unit AS 2: Applied Mathematics Questions

  1. A Level
  2. /Maths
  3. /2 Unit AS 2: Applied Mathematics

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