CBSE Class 11-science Answered
physics
Asked by jayalakshmi7464 | 21 May, 2020, 08:15: PM
Expert Answer
At the maximum height of a body thrown vertically upwards acceleration is not zero but velocity is zero.
Option (2)
A body thrown vertically upwards with velocity u reaches height h after T seconds then at a time 2T it will reach ground with same velocity but in opposite direction (directed down) i.e. -u
Negative sign indicates the opposite direction of falling body with same velocity u
Option (3)
Answered by Shiwani Sawant | 21 May, 2020, 08:31: PM
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