Q. A body weighs 22.42 g and has a measured volume of 4.7 cc The possible errors in the measurement of mass and volume are 0.01 g and cc. Then the maximum error percentage in the density will be
Solution:
A man moves 20 m north, then 10 m east and then south-west, then his displacement is AD. Then distance A to D = AD = 10m (north)
