| ⇦ | 
| ⇨ |
3 persons are initially at the 3 corners of an equilateral triangle whose side is equal to d. Each person now moves with a uniform speed v in such a way that the first moves directly towards the second and second directly towards the 3rd and 3rd directly towards the first. 3 persons will meet after a time equal to
Options
(a) d/v s
(b) 2d/3v s
(c) 2d/v√3 s
(d) d/v√3 s
Correct Answer:
2d/3v s
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Monochromatic light of wavelength 667 nm is produced by a helium neon laser
- The alternating current in a circuit is given by I=50 sin314t. The peak value
- Two charges of equal magnitude q are placed in air at a distance 2a
- A body is thrown with a velocity of 9.8 m/s making angle of 30° with the horizontal
- The value of workdone for rotating a magnet of magnetic moment M by an angle θ in external
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Monochromatic light of wavelength 667 nm is produced by a helium neon laser
- The alternating current in a circuit is given by I=50 sin314t. The peak value
- Two charges of equal magnitude q are placed in air at a distance 2a
- A body is thrown with a velocity of 9.8 m/s making angle of 30° with the horizontal
- The value of workdone for rotating a magnet of magnetic moment M by an angle θ in external
Topics: Motion in Straight Line (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
D=UT+1/2AT2
U=0 (GIVEN)
D=1/2AT2
2D/A=T2
V2=U2+2AS (3PERSONS)
(U=0)
(3V)2==2AS
9V2/2D=A
2D/A=T2
2D*2D/9V2==T2
T==2D/3V