Question

2 Astone is thrown vertically upwards with a velocity of 20 ms? Find the
maximum height reached by the stone and the total time of flight.
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Answer 1

Answer:

40

Ok so this was the first time I had to go to the store to get a new one and I was going to buy it for a few days and then I got a

Answer 2

U = 20

V= 0

2gh = v^2-u^2

2× -9.8 ×h = 0^2-20^2

-19.6h = - 400

h = -400/-19.6

h= 20.40 or 20 approx

V= u + gt

0= 20 + -9.8t

-20= -9.8t

-20/-9.8 = t

10/49 = t