The average distance from Earth to the Moon is 384,400 km. If the average distance from Earth to the Moon was increased to 768,800 km, how would the gravitational force exerted by Earth upon the Moon be affected? Choices:
1) It would be half of the original force.
2) It would be a quarter of the original force.
3 It would be twice the original force.
4) It would remain the same force.

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors