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3 Mechanics

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Question 17

A particle P P\,P is projected with a velocity (6i+8j)ms−1(6\mathbf{i} + 8\mathbf{j})\text{ms}^{-1}(6i+8j)ms−1 from a point 15m above the ground.

a.

Find the speed of the particle after 2.5 seconds.

[4]
b.

Find the greatest height of PPP.

[3]
c.

Find the horizontal distance travelled by P P\,P before it hits the ground.

[4]
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3 Mechanics Questions

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

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