Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Questions
>>
JEEMAIN and NEET
>>
NEET PAST PAPERS
>>
2015
Next similar question
Answer
Comment
Share
Q)
A ball is thrown vertically downwards from a height of
20
m
with an initial velocity
v
0
. It collides with the ground, loses 50 percent of its energy in collision and rebounds to the same height. The initial velocity
v
0
is : (Take g =
10
m
s
–
2
)
( A )
14
m
s
−
1
( B )
10
m
s
−
1
( C )
20
m
s
−
1
( D )
28
m
s
−
1
Share
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
Found
1
answer. Click to login & view.
Next Similar Question >
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...
Please Wait