Physics
>
GCSE
>
Contact and Non-contact forces
>
If an obje...
Question
If an object changes in momentum by 5 kg m/s in 4 seconds what is the force?
3 years ago
·
1 Reply
·
1724 views
M
Malvina Kulas
1 Answer
Tom C
Verified Sherpa Tutor ✓
An engaging and encouraging teacher and examiner of maths and physics.
19 reviews
Change in momentum (called Impulse) = Force x time, so re-arranging the equation for Force gives Force = Impulse / time.
If impulse = 5 kgm/s and time = 4s, then Force = 5/4 = 1.25 N
I'm available for 1:1 private online tuition!
Click here to view my profile and arrange a free introduction.Think you can help?
More Physics GCSE Questions
Need a GCSE Physics tutor?
Get started with a free online introductions with an experienced and qualified online tutor on Sherpa.
Find a GCSE Physics Tutor