Can a body have energy without having momentum ?

(a) Can a body with negative energy have momentum ? (b) Two bodies having identical masses of 2 kg are moving towards each ther with same speed of 3 m/s along frictionless horizontal surface . The bodies stick together and come to rest . calculate the work done by external and internal forces on combined system of these two bodies . (c ) Can a body have energy without momentum ?

Can a body have energy without momentum?

Can a body have energy without momentum?

Can a body possess K.E. without having momentum?