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You are out in a park when suddenly a dragon appears. Terrified (as you should be) you start running away from the drago
Posted: Sun Jul 10, 2022 3:40 pm
by answerhappygod
- You Are Out In A Park When Suddenly A Dragon Appears Terrified As You Should Be You Start Running Away From The Drago 1 (41.91 KiB) Viewed 38 times
You are out in a park when suddenly a dragon appears. Terrified (as you should be) you start running away from the dragon at 2.30 m/s. As it starts to charge towards you it lets out a terrifying screech that you hear at 1.307 Hz. Knowing that dragons can screech at 1,247 Hz, how fast is the dragon moving? Take the speed of sound in air to be 343 m/s. Your Answer: Answer units