A dog owner uses a 1.4 m long scooper to launch a 0.25 kg ball for his dog to chase. He flings it with a velocity of 27 m/s just before releasing the ball. What was the centripetal force acting on the ball before it was launched?

Is there a picture to go along with this

The correct answer should be b let me know if i’m wrong

Year  1936,  lehman predicted that the earths 'inner core' is solid. she observed that the seismic signals during her study were bent and did not pass through instead bouncing back. later it was confirmed that the earth's inner core was solid made up of nickel-iron and had a molten outer core.