Question

plz ans this question . (10 points +brainlist) ;)

Answer 1

1.speed of train is expressed in km/h.
2.not all object move with constant speed or velocity.

Answer 2

$\bf{\underline{\underline \green{AnswEr:-}}}$

(i) The speed of a train is expressed in m/h

• The speed of a train is expressed in km/hour.

(ii) All objects move with a constant speed.

• Not All objects move with a constant speed.