19. (15 polnts) A post office clerk pushes a package initially at rest) down the ramp for 1 second with a force of P = 2
Posted: Sun May 15, 2022 11:49 pm
19. (15 polnts) A post office clerk pushes a package initially at rest) down the ramp for 1 second with a force of P = 20 N. Find the speed of the package at t = 5 sec. Nealect friction. The mass of the package is m='12 ka. P=20N P=20N 12 77777