Question

b) A ball moves in a circular path of 25 cm diameter with a constant angular speed of
XY rev/min. Its shadow performs simple harmonic motion on the wall behind it. Calculate: [where XY is the last two digits of your student ID at BUBT]

(i) The amplitude of the motion;

(ii) The angular velocity;

(iii) The velocity and acceleration of the shadow at the turning point;

(iv) The velocity and acceleration of the shadow at the equilibrium position;

(v) The velocity at a point 10 cm away from the equilibrium position.​

Answer 1

Answer:

ball moves in a circular path of 25 cm diameter with a constant angular speed of

XY rev/min. Its shadow performs simple harmonic motion on the wall behind it. Calculate: [where XY is the last two digits of your student ID at BUBT]

(i) The amplitude of the motion;

(ii) The angular velocity;

(iii) The velocity and acceleration of the shadow at the turning point;

(iv) The velocity and acceleration of the shadow at the equilibrium position;

(v) The velocity at a point 10 cm away from the equilibrium position.ball moves in a circular path of 25 cm diameter with a constant angular speed of

XY rev/min. Its shadow performs simple harmonic motion on the wall behind it. Calculate: [where XY is the last two digits of your student ID at BUBT]

(i) The amplitude of the motion;

(ii) The angular velocity;

(iii) The velocity and acceleration of the shadow at the turning point;

(iv) The velocity and acceleration of the shadow at the equilibrium position;

(v) The velocity at a point 10 cm away from the equilibrium position.