A particle has an initial velocity 3 hati+4hatj and an acceleration of 0.4 hati + 0.3 hatj. Its speed after 10s is

A particle has an initial velocity 3 hati+4hatj and an acceleration of

1.	A particle has an initial velocity 3 hati+4hatj and an acceleration of 0.4 hati + 0.3 hatj. Its speed after 10s is
Answer» 10 UNITS `7sqrt2` units 7 units 8.5 units Answer :B