IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => GCE AS & A2 Level => Sciences => Topic started by: astarmathsandphysics on November 03, 2009, 10:22:26 am

Title: projectile questions and answers
Post by: astarmathsandphysics on November 03, 2009, 10:22:26 am

hope you find these useful

Title: Re: projectile questions and answers
Post by: Saladin on November 06, 2009, 05:53:17 am

thanx man...

srry for the late reply.

Title: Re: projectile questions and answers
Post by: mousa on November 06, 2009, 06:15:23 am

thank you sir,.. they are awesome!!
keep adding such stuff to this thread....

Title: Re: projectile questions and answers
Post by: nid404 on November 06, 2009, 10:40:35 am

thanks sir :)

Title: Re: projectile questions and answers
Post by: astarmathsandphysics on November 06, 2009, 01:37:59 pm

illustration of reultant speed for 4c

Title: Re: projectile questions and answers
Post by: Tyserius on November 06, 2009, 08:11:52 pm

Dear sir,

There is a slight problem with the answer for question number 3.

The final answer should be as attached.

EDIT : And do post more questions too! If possible :D

Title: Re: projectile questions and answers
Post by: Saladin on January 28, 2010, 06:21:15 pm

shouldn't the vertical velocity be 31.3, because 200/6.39 is 31.3 and not 62.6.

Title: Re: projectile questions and answers
Post by: astarmathsandphysics on January 29, 2010, 10:34:14 am

shouldn't the vertical velocity be 31.3, because 200/6.39 is 31.3 and not 62.6.

Which post are you querying?

Title: Re: projectile questions and answers
Post by: Saladin on January 29, 2010, 11:18:14 am

your answer, to the vertical compnent of the velocity.

Title: Re: projectile questions and answers
Post by: astarmathsandphysics on January 29, 2010, 12:31:45 pm

will check it now

Title: Re: projectile questions and answers
Post by: astarmathsandphysics on January 29, 2010, 12:35:34 pm

I cant find this question. It is not in any of my posts.