CAIE A-Level Physics A2 12.2.1 A Force of Constant Magnitude That Is Always Perpendicular to the Direction Topic Practice

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Question 1

[Maximum number: 1]

A circular metal disc spins horizontally about a vertical axis, as shown in Fig. 1.1.

Fig. 1.1 (not to scale)

Fig. 1.1 (not to scale)

A piece of modelling clay is attached to the disc.
For the instant when the piece of modelling clay is in the position shown, draw on Fig. 1.1:

an arrow, labelled A , showing the direction of the acceleration of the modelling clay.

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