What is the weight of a girl with a mass of 50 kilograms in a space station with an artificial gravity of 7 N/kg

What was the first instrument to ever record an earthquake?

Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th