belle138 belle138
  • 21-10-2017
  • Physics
contestada

If you drop a rock from a height of 7.5m, it accelerates at g and strikes the ground 1.23718s later. If you drop the same rock from half the height, what will be it’s acceleration? The acceleration of gravity is 9.8 m/s^s.

If you drop a rock from a height of 75m it accelerates at g and strikes the ground 123718s later If you drop the same rock from half the height what will be its class=

Respuesta :

beeaans
beeaans beeaans
  • 22-10-2017
If it is falling vertically, I'm pretty sure that the acceleration is always g (-9.8m/s^2).
Answer Link

Otras preguntas

What is (6-9) with an exponet of -3? Please explain how you solved this.
What is 28- 12.5% decrease???
According to today’s historical theories, Native Americans first migrated to the Americas over __________ years ago. a. 500 b. 1,000 c. 5,000 d. 15,000
What is the relationship between theory and observation?
How are you?(￣ω￣;)（＾～＾）
the recipe that makes 9servings calls for 21/4 cups of juice
Issues of public opinion are only concerned with a. Public Affairs b. Public attitudes about sports c. social classes d. personal preference for music
How does Malcolm test Macduff's trustworthiness and loyalty?
Marty ate 4/6 of his pizza and Luis ate 5/6 of his pizza. Marty ate more pizza than Luis. How is that possible?
which african kingdom was not conquered during "the scramble for africa"