What is the momentum of an object with a mass of 60 kg and velocity of 10 m/s?

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To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

The plum pudding model of the atom state that ?

An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.