Hey there! Sign in to join this conversationNew here? Join for free
x Turn on thread page Beta

Kinematic of the particles moving in a straight line watch

    • Thread Starter
    Offline

    4
    ReputationRep:
    A ball is projected vertically upwards, from a point X which is 7m above the ground, with speed 21m/s². Find the time of the flight of the ball.
    Offline

    12
    ReputationRep:
    You can use the suvat equations for this

    Taking upwards as positive:

    s = -7
    u = 21
    a = -9.8

    You can do the rest
    • Community Assistant
    • Study Helper
    Offline

    20
    ReputationRep:
    Community Assistant
    Study Helper
    (Original post by bendent1234)
    ...
    Full solutions are against the rules of this forum. Please continue to help students with hints and guide them towards answers
    Offline

    12
    ReputationRep:
    (Original post by notnek)
    Full solutions are against the rules of this forum. Please continue to help students with hints and guide them towards answers
    Sorry, I have edited it now
 
 
 
Reply
Submit reply
Turn on thread page Beta
Updated: February 1, 2017
Poll
Do you agree with the proposed ban on plastic straws and cotton buds?
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.