Answered

Welcome to Westonci.ca, where you can find answers to all your questions from a community of experienced professionals. Get accurate and detailed answers to your questions from a dedicated community of experts on our Q&A platform. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

A dart player throws a dart horizontally at a velocity of 12.7 m/s. The
dart hits the board 0.39 m below the height from which it was thrown.
How far away is the player from the board? Provide evidence.

Sagot :

Answer:

Explanation:

Evidence? did someone measure something?

How about mathematical support.

The time needed to drop 0.39 m from vertical rest is

t =√(2h/g) = √(2(0.39)/9.8) = 0.28 s

d = vt = 12.7(0.28) = 3.58292... 3.6 m