Question

0.5 Look at the words given below and rearrange them to form meaningful sentences
a fourth/celebrated on the Sunday/ Mother's Day is /of Lent
b. 16th century / festival/ celebrated/this/is/ the/ since
c. mothers/ gifts/cards/ and/them/ by giving/honour their children
d. in/society/ role/ influence/ also/ celebration /it/a/ mothers/ of/is/ the​

Answer 1

Explanation:

Force = mass × acceleration

F=10N

m=2kg

then,

a=

m

F

=

2

10

=5m/s

2

(i) Now,

u=0

t=3sec

v=u+at=0+3×5=15m/s

(ii)Initialmomentum=mu=2×0=0

Finalmomentum=mv=2×15=30kg−m/s

Change in momentum=Final momentum - Initial momentum

=30−0=30kg−m/s