Home » Ask & Discuss » Physics. » Mechanics « Back to Discussion



Mechanics

New kid on the Block

Joined: 27 Jul 2010
Post: 9
29 Jul 2010 20:25:05 IST
0 People liked this
4
318 View Post
An object is moving with speed that is 90% of the speed of light and another object is moving with s
Physics , Mechanics , Kinematics , Newtons laws CircularMotion , Work Power Energy collisions , Rotation , Gravitation , Simple Harmonic Motion , Fluid Mechanics , Materials Wave Sound , Super Position , units dimensions , com momentum , shm , wave sound

An object is moving with speed that is 90% of the speed of light and another object is moving with same speed. Both of them are moving toward each other . what would be the velocity of one object with respect to the other???????????


Share this article on:

Comments (4)

lata's Avatar

Hot goIITian

Joined: 5 Jul 2010
Posts: 103
31 Jul 2010 22:55:56 IST
0 people liked this

5.4 * 10^8 m/s True this is more than the velocity of light but remember this is only the relative velocity and not the actual velocity which is unapprachable according to einstein

New kid on the Block

Joined: 27 Jul 2010
Posts: 9
1 Aug 2010 17:26:06 IST
0 people liked this

so what wud be the answer
grand canyon's Avatar

Blazing goIITian

Joined: 31 Oct 2009
Posts: 1678
1 Aug 2010 17:29:14 IST
0 people liked this

No particle can travel faster than the speed of light and i dont think u can use something like that just adding the relative velocities.

SCIENCECRAZZY's Avatar

Blazing goIITian

Joined: 13 Apr 2009
Posts: 575
1 Aug 2010 17:32:04 IST
0 people liked this

 i think the answer would not be as given above.....that's relative velocitybut yet u cannot attain velocity more than that of light........actually the thing is that time adjusts itself in such a way that the relative velocity never exceeds more than that of light....for example....if we r on a vehical moving with a speed 99.99% that of light.....then if we start running inside the vehical in the same direction as the space ship.....time wud slow itself for us so that our combined velocity does not exceeds that of light.




Quick Reply


Reply

Some HTML allowed.
Keep your comments above the belt or risk having them deleted.
Signup for a avatar to have your pictures show up by your comment
If Members see a thread that violates the Posting Rules, bring it to the attention of the Moderator Team
Free Sign Up!

Preparing for IIT-JEE ?

Arihant Revision Package for IIT JEE - Books, Practice Tests + Rank Predictor


@ INR 1,995/-

For Quick Info

Name

Mobile No.

Find Posts by Topics

Physics.

Topics

Mathematics.

Chemistry.

Biology

Parents

Board

Fun Zone

Sponsored Ads