A ball of mass 50g is dropped from a height of 20m. A boy on ground hits the ball vertically upwards with a bat with an average force of 200N,so that it attains a vertical height of 45m.the time for which the ball remains in contact with the bat is?(take g=10m/s)
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot
Comments