A bicycle accelerates at 1 m from an initial velocity of 4 m from 10 s. Find the distance
moved by it during this interval of time.

Could we see a galaxy that is 20 billion light-years away?

The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.

When can a theory be modified if a new type of technology allows for new observations that raise new questions? a-immediately, while the questions about the theory are being asked b-after new hypotheses related to the theory are tested in experiments c-only after the new observations disprove all parts of the theory d-while scientists begin to think about how the theory could improve