3.) A family travels by car cross country 6,200 km in 80 hours. In meters per 1 point second, how fast did the family travel? (3600 seconds = 1 hour) (Show ALL
work!) *

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

Which term defines a powers shared by state and federal governments? a. concurrent. b. expressed. c. implied. d. reserved

Which law states that that the direction of the induced current is such that the magnetic field resulting from the induced current opposes the change in the field that caused the induced current? a. faraday's law b. lenz's law c. oersted's law d. ampere's law