In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.
Bollywood actress Pryanka Chopra won the Favourite Actress award at the People's Choice awards 2016, for her leading role in the American TV thriller series ___.
Due to an acceleration of 1 m/s2 the velocity of a body increases from 15 m/s to 20 m/s in a certain period. Find the displacement (in m) of the body in that period.