What is the particle's displacement from r1 to r2?
The position vector of a particle is initially r1=(-3.0m) #hati# + (4.0m) #hatj# and then later is r2=(9.0m) #hati# + (-3.5m) #hatj# .
Please have me an explanation.
The position vector of a particle is initially r1=(-3.0m)
Please have me an explanation.
1 Answer
Jul 18, 2018
Explanation:
The position vector of a particle is initially r1=(-3.0m)
Let
By triangle law of vector addition we have
Displacement vector