Physics, 19.09.2021 14:00 markjiron2880

Help me pls there’s 25points for you “A ball is projected vertically upwards with a velocity 30m/s. After what time
it is 40 m high from the point of projection? Take g 10 m/s.”

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Help me pls there’s 25points for you “A ball is projected vertically upwards with a velocity 30m/s...