In free space, a particle is projected from a point P on axis of a fixed rigid B. cone AOB, at an angle a = 37° with the axis (see figure). Distance of noint P from the apex O is x= 10 cm and the apex angle of the cone is B = 20°. All the collisions of the ball with the cone are perfectly elastic. A (a) Find the distance of closest approach of the ball from the apex. Pens:x Sina-6cm (6) How many times will the ball collide with the cone? +e

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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e In free space, a particle is projected from a point Pon axis of a fixed rigid
cone AOB, at an angle a = 37° with the axis (see figure). Distance of
noint P from the apex O is x= 10 cm and the apex angle of the cone is B
= 20°. All the collisions of the ball with the cone are perfectly elastic.
(a) Find the distance of closest approach of the ball from the apex. Aus: x Sina-6cm
(6) How many times will the ball collide with the cone?
P
A
- Integr parA A 34-24tB
2B
1 Parallel beam of light incident normally on a wall illuminates a round
Transcribed Image Text:e In free space, a particle is projected from a point Pon axis of a fixed rigid cone AOB, at an angle a = 37° with the axis (see figure). Distance of noint P from the apex O is x= 10 cm and the apex angle of the cone is B = 20°. All the collisions of the ball with the cone are perfectly elastic. (a) Find the distance of closest approach of the ball from the apex. Aus: x Sina-6cm (6) How many times will the ball collide with the cone? P A - Integr parA A 34-24tB 2B 1 Parallel beam of light incident normally on a wall illuminates a round
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