please Answer fast!!!!!
Attachments:

Answers
Answered by
0
Answer:
0.5 m/s
Explanation:
As how much the speed he took to go up that much speed he will take to come down
so
it is 0.5 m/s
Answered by
0
Answer:
8seconds
Explanation:
Distance he needs to cover=
V=
therefore time is 8seconds
Similar questions
Hindi,
2 months ago
Math,
2 months ago
History,
4 months ago
Math,
4 months ago
Accountancy,
1 year ago
Computer Science,
1 year ago