Mathematics 9709/43 — October/November 2017

Cambridge A-Level · Mechanics · worked solutions for every part, with the mark scheme

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Topics Forces and Equilibrium · Kinematics of Motion in a Straight Line · Newton's Laws of Motion · Energy, Work and Power

Q13MForces and EquilibriumFree sample

Fig. 1

Three coplanar forces of magnitudes $F\text{ N}$ , $20\text{ N}$ and $30\text{ N}$ act at a point $P$ , as shown in the diagram. The resultant of the three forces acts in a direction perpendicular to the force of magnitude $F\text{ N}$ . Find the value of $F$ .

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6 more questions

Q2Forces and Equilibrium · Energy, Work and Power · Newton's Laws of Motion6M
Q3Forces and Equilibrium · Newton's Laws of Motion · Kinematics of Motion in a Straight Line6M
Q4Newton's Laws of Motion · Kinematics of Motion in a Straight Line7M
Q5Kinematics of Motion in a Straight Line8M
Q6Kinematics of Motion in a Straight Line9M
Q7Forces and Equilibrium · Energy, Work and Power11M

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