4.1 Kinematics (A-level only)

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Question 62

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

a.

Find the exact value of $k$ .

[3]

b.

Find the horizontal distance travelled.

[6]

4.1 Kinematics (A-level only)

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Question 62

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

a.

Find the exact value of $k$ .

[3]

b.

Find the horizontal distance travelled.

[6]

4.1 Kinematics (A-level only)

Question 62

4.1 Kinematics (A-level only) Questions

4.1 Kinematics (A-level only)

Question 62

4.1 Kinematics (A-level only) Questions