- #1
lachlan81
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I cannot work out how to get this question answered.
Question:
A student launches a marble vertically upwards so that it reaches a maximum height of 40m above it's release height. Calculate:
a).The speed of the marble when it is launched.
b). The speed of the marble at the halfway point.![Confused :confused: :confused:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Question:
A student launches a marble vertically upwards so that it reaches a maximum height of 40m above it's release height. Calculate:
a).The speed of the marble when it is launched.
b). The speed of the marble at the halfway point.