1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XIII
Physics
Relative Velocity
Find the time...
Question
Find the time after which the two balls will collide.
A
4
s
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
5
s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
6
s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
8
s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
4
s
⇒
motion of ball B relative to A is uniform motion.
→
v
B
A
=
→
v
B
−
→
v
A
=
+
30
−
(
−
20
)
=
50
m/s
⇒
→
s
=
→
v
A
B
×
t
+
1
2
→
a
A
B
t
2
⇒
200
=
50
×
t
⇒
t
=
4
s
Suggest Corrections
1
Similar questions
Q.
Find the time after which the two balls will collide.
Q.
The two particles will collide after time t
=
____ s
Q.
the two balls will collide at time
t
=
Q.
Two particles
A
and
B
are projected simultaneously from the top of two towers as shown in the figure. After what time from their projection will they collide?
Q.
The time at which they collide after the projection of the first ball is
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Relative Motion
PHYSICS
Watch in App
Explore more
Relative Velocity
Standard XIII Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app