Hey there! Sign in to join this conversationNew here? Join for free
Turn on thread page Beta
    • Thread Starter
    Offline

    1
    ReputationRep:
    Force F2 = -3i + 5j. Force F2 is the resultant force of all forces acting on an object of mass 5kg. Calculate the acceleration of the object and the change in velocity after 10 seconds
    Offline

    2
    ReputationRep:
    (Original post by Abbie_R99)
    Force F2 = -3i + 5j. Force F2 is the resultant force of all forces acting on an object of mass 5kg. Calculate the acceleration of the object and the change in velocity after 10 seconds
    Apply F=ma

    and Newton's law of motion to find delta v = at.
    • Thread Starter
    Offline

    1
    ReputationRep:
    Than you! I did F=ma but my teacher didn't get time to teach us delta v =at 👍🏻
    Offline

    2
    ReputationRep:
    (Original post by Abbie_R99)
    Than you! I did F=ma but my teacher didn't get time to teach us delta v =at 👍🏻
    

v_{2}=v_{1} + at

    

v_{2}-v_{1}=\Delta v=at
 
 
 
Reply
Submit reply
Turn on thread page Beta
Updated: October 19, 2015
Poll
“Yanny” or “Laurel”
Useful resources

Make your revision easier

Maths

Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

Equations

How to use LaTex

Writing equations the easy way

Student revising

Study habits of A* students

Top tips from students who have already aced their exams

Study Planner

Create your own Study Planner

Never miss a deadline again

Polling station sign

Thinking about a maths degree?

Chat with other maths applicants

Can you help? Study help unanswered threads

Groups associated with this forum:

View associated groups

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

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