Question

Answer these questions please. Class 9th​

Answer 1

Answer:

Q3 a) rolling of ball

b) merry go round / motion of fan

c) oscillation of pendulum

d) motion of molecules of gas

e) revolution of earth around sun

Q4 scalar is a quantity which has only magnitude and does not have directions(ex distance) whereas vector  is a quantity which has both magnitude and directions (ex displacement)

i hope this helps u . mark it as brainiest