Question

A particle has initial velocity (2i+3j​)m/s and has acceleration (0.4i+0.3j​)m/s2 . what is its speed after 10 minutes? ​

Answer 1

Step-by-step explanation:

v = u + a t

v =(3 i^+4 j^ )+10(0.4 i^ +0.3 j^ )

v =7 i^ +7 j^

∣ v ∣=7 2