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3 Mechanics

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Question 5

A particle P P\,P is projected from a point on horizontal ground with initial velocity k(2i+5j)ms−1k(2\mathbf{i} + 5\mathbf{j})\text{ms}^{-1}k(2i+5j)ms−1, where k k\,k is a positive constant. Given that the maximum height reached by P P\,P is 10 m above the ground.

a.

Find the exact value of kkk.

[3]
b.

Find the horizontal distance travelled.

[6]
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3 Mechanics Questions

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

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