23. A man goes for jogging in a park along the path such that his distance from
a manhole situated at (1,0) inside the park to his distance from a street
lamp situated at x=9 bears a ratio 1:3.
A) What path is traced by the man
i) Parabola ii) Ellipse
iii) Circle
iv) Parabola
b) Find the equation of his path
i) +
2+1=1
+
m=1 inje-
8
9
+ =1 ii)
1
= 1 iv)
1
9 8
c) If there is another manhole situated at (-1,0), what is the sum of distances
of man from these manholes?
i) 6
ii) 4
iii) 1
iv) None
d) If there is a clocktower situated at the centre of the park, then find the
nearest and farthest distance of man from the clocktower.
e) Also find the location of another street light satisfying the ratio 1:3. PLEASE ANSWER SOON !
Answers
Answer:
23. A man goes for jogging in a park along the path such that his distance from
a manhole situated at (1,0) inside the park to his distance from a street
lamp situated at x=9 bears a ratio 1:3.
A) What path is traced by the man
i) Parabola ii) Ellipse
iii) Circle
iv) Parabola
b) Find the equation of his path
i) +
2+1=1
+
m=1 inje-
8
9
+ =1 ii)
1
= 1 iv)
1
9 8
c) If there is another manhole situated at (-1,0), what is the sum of distances
of man from these manholes?
i) 6
ii) 4
iii) 1
iv) None
d) If there is a clocktower situated at the centre of the park, then find the
nearest and farthest distance of man from the clocktower.
e) Also find the location of another street light satisfying the ratio 1:3. PLEASE ANSWER SOON !23. A man goes for jogging in a park along the path such that his distance from
a manhole situated at (1,0) inside the park to his distance from a street
lamp situated at x=9 bears a ratio 1:3.
A) What path is traced by the man
i) Parabola ii) Ellipse
iii) Circle
iv) Parabola
b) Find the equation of his path
i) +
2+1=1
+
m=1 inje-
8
9
+ =1 ii)
1
= 1 iv)
1
9 8
c) If there is another manhole situated at (-1,0), what is the sum of distances
of man from these manholes?
i) 6
ii) 4
iii) 1
iv) None
d) If there is a clocktower situated at the centre of the park, then find the
nearest and farthest distance of man from the clocktower.
e) Also find the location of another street light satisfying the ratio 1:3. PLEASE ANSWER SOON !