Plzz ? ? why aren’t most materials magnetic? a. their magnetic fields are single not combined fields. b. their magnetic domains are arranged in the same direction. c. they lack magnetic domains. d. their magnetic domains are arranged randomly.

Aspaceship starting from a resting position accelerates at a constant rate of 9.8 meters per second per second. how far will the spaceship travel if its final speed is 1 percent the speed of light (300,000,000 m/s)? a. 3.1 × 106 m b. 2.94 × 108 m c. 7.8 × 1010 m d. 4.6 × 1013 m