You are Here: Home >< Maths

# M3 relative motion help Watch

1. Hi guys, i have done all of this question except part b.iii if anyone can show me the working it would be much appreciated as i dont know where to start.

Many Thanks
Attached Images

2. (Original post by JxxxjoexxxJ)
Hi guys, i have done all of this question except part b.iii if anyone can show me the working it would be much appreciated as i dont know where to start.

Many Thanks
See diagram.

Red arrow is velocity of Q relative to P. You can use that to work out the angle x.

Then you want the distance "d".

3. (Original post by ghostwalker)
See diagram.

Red arrow is velocity of Q relative to P. You can use that to work out the angle x.

Then you want the distance "d".

Okay Thank you I think i have got it, do you have the answer so i can check I got it right?
4. (Original post by JxxxjoexxxJ)
Okay Thank you I think i have got it, do you have the answer so i can check I got it right?
It's going to be 2 sin x, which is

TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Updated: June 7, 2016
Today on TSR

### Last-minute PS help

100s of personal statements examples here

### Loneliness at uni

Discussions on TSR

• Latest
• ## See more of what you like on The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

• Poll
Useful resources

### Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams

## Groups associated with this forum:

View associated groups
Discussions on TSR

• Latest
• ## See more of what you like on The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

• The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.