Answers

2016-03-27T21:09:56+05:30
Tidal energy is a energy which is obtained from running water like falls etc,sea has only static water which don't move fast
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2016-03-28T21:34:50+05:30
Tidal energy cannot be obtained on the sea coast because the waves that strike the sea coast are not that strong to run the turbines. and that's why there's no profit In fitting turbines at sea coasts .they can only be placed in ocean's where the waves are Strong to run the turbines. that's why they can't be fitted on sea coasts..
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hope it helped...
please mark it as brainliest ..