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3.3.5 Solve simple projectile problems (A-level only)

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Question 34

A particle P P\,P is projected from ground level with velocity k(4i+3j)ms−1k(4\mathbf{i} + 3\mathbf{j})\text{ms}^{-1}k(4i+3j)ms−1, where k k\,k is a constant. The maximum vertical displacement of P P\,P from the ground is 45 m.

a.

Find the exact value of kkk.

[3]
b.

Find the horizontal distance travelled.

[6]

3.3.5 Solve simple projectile problems (A-level only) Questions

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