An athlete is running with a momentum of 245 kg m/s. If he is running at 5.2 m/s, what is his mass?Single choice. Immersive Reader 47 kg 94 kg 12740 kg 23.65 kg

3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?