The answer is A ..........
Answer:
Base-emitter and Base-collector junctions are forward biased
just search up the answer/ definition to all of them, rephrase into own words, then do the same for examples.
Centripetal acceleration is (speed-squared) / (radius)
CA = (6 m/s)² / (9 m)
CA = (36 m²/s²) / (9 m)
CA = (36/9) (m²/m·s²)
<em>Centripetal acceleration = 4 m/s²</em>