a stone is shot straight upward with a speed of 20m/s from a tower 200 m high.the speed with which it strikes the ground is approximately...
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sorry i solved it other way and is 60
anithavenkatespbaqto:
options are a.60. b.65. c.70. d.75 m/sec
ok i will check it again
it is correct noe
but options are in this way
but how is it 60???
simple it is straight line motion put the value get the answer
in which equation
s= ut - 1/2 gt^ 2
thank you
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