Explain how the richter scale and the modified mercalli intensity scale are different

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.

If a simple machine reduces the strength of a force, what must be increased?