A pebble of mass 0.05 kg is thrown vertically upwards. Give the direction and magnitude of the new force on the pebble

A pebble of mass 0.05 kg is thrown vertically upwards. Give the direction and magnitude of the new force on the pebble.
(a) during its upward motion.
(b) during its downward motion.
© at tike highest point where it is momentarily at rest
Do you answer alter if the pebble was thrown at an angle of 45° with horizontal direction