A community for students.
Here's the question you clicked on:
 0 viewing
 2 years ago
A body looses half of its velocity while penetrating 3 cm into a wooden block, then how much will it penetrate more before finally coming to rest. Please explain
 2 years ago
A body looses half of its velocity while penetrating 3 cm into a wooden block, then how much will it penetrate more before finally coming to rest. Please explain

This Question is Closed

pratyush5
 2 years ago
Best ResponseYou've already chosen the best response.0@ashwinjohn3 @yrelhan4 @uri

pratyush5
 2 years ago
Best ResponseYou've already chosen the best response.0i have got the answer but i want to know a proper method

yrelhan4
 2 years ago
Best ResponseYou've already chosen the best response.0newtons law of motion will do it for you!

pratyush5
 2 years ago
Best ResponseYou've already chosen the best response.0i used v^2  u^2 = 2as

pratyush5
 2 years ago
Best ResponseYou've already chosen the best response.0i just need to know what should i take for acceleration or should i ignore it

ashishthomas7
 2 years ago
Best ResponseYou've already chosen the best response.1u must find the acceleration dude....

ashwinjohn3
 2 years ago
Best ResponseYou've already chosen the best response.0Ok....Acceleration is negative since it is slowing down.....

ashishthomas7
 2 years ago
Best ResponseYou've already chosen the best response.1here v=u/2,and use the equation v^2=u^22as

ashishthomas7
 2 years ago
Best ResponseYou've already chosen the best response.1then u will get accelration

ashishthomas7
 2 years ago
Best ResponseYou've already chosen the best response.1then finally equate v=0,a=obtained from above and find s!!!

ashishthomas7
 2 years ago
Best ResponseYou've already chosen the best response.1since here the question asked is "how much more will it penetrate" initial velocity=u/2...

pratyush5
 2 years ago
Best ResponseYou've already chosen the best response.0i am getting a= u^2/8

pratyush5
 2 years ago
Best ResponseYou've already chosen the best response.0there fore the equation for finding "s" should bedw:1359144797548:dw right

ashishthomas7
 2 years ago
Best ResponseYou've already chosen the best response.1i got that too...

pratyush5
 2 years ago
Best ResponseYou've already chosen the best response.0correection dw:1359144893116:dw

yrelhan4
 2 years ago
Best ResponseYou've already chosen the best response.0yes.. i was wondering whats wrong. so s=4cm. it penetrates 1cm more.
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.