A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 4 years ago
A falling stone takes 0.2 seconds to fall past a window which is 1 m high. From how far above the top of the window was the stone dropped?
anonymous
 4 years ago
A falling stone takes 0.2 seconds to fall past a window which is 1 m high. From how far above the top of the window was the stone dropped?

This Question is Closed

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0shall i show the working?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0s= ut +1/2at^2 s 1 = 1/2 * 9.81 * (0.2)^2 s = 1.196

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0s=ut+1/2 at^2 x=0+1/2 * 9.81 * (0.2)^2 x=0.196 m

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0but the answer is 0.82

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Actually, s= ut + 1/2 at^2 1 = u*0.2 + 1/2 (9.81) *(0.2^2) u=4.02 m/s

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0a falling stone right

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Now, v^2=u^2+2as (4.02)^2=0^2+2*(9.81)*x x=0.82m

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Yes, the falling stone takes 0.2 seconds to reach the ground from the window

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1345877484628:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i understood thnks bro:)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1345878136099:dwActually its:
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.