Imagine that a 70 kg person is standing in a dwarf planet ceres. The gravitational field strength at the surface of Ceres is 0.27 g (N/kg). Find the Weight (in newtons) of the person standing on its surface . Assume that the persons mass is measured to the nearest kilogram . Show your calculations and report the final answer to the correct number of significant digits . ( 4 marks: 3 for the correct calculation . 1 mark for proper number of significant digits)