Answer:
1second
Explanation:
time taken to reach the maximum height is time of flight
time taken to reach the half of maximum height is time of flight /2
speed u =20m/s
time of flight =u/g. (g=10m/s²)
half of time of flight =u/g/2=u/2g
20/2×10
=20/20
dtuuhngghhhhjhhghbjbhjjjhjjjjhhhjdffcf
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
1second
Explanation:
time taken to reach the maximum height is time of flight
time taken to reach the half of maximum height is time of flight /2
speed u =20m/s
time of flight =u/g. (g=10m/s²)
half of time of flight =u/g/2=u/2g
20/2×10
=20/20
1second
Answer:
dtuuhngghhhhjhhghbjbhjjjhjjjjhhhjdffcf