Multiple choice question VI — task. Science CBSE, Class 9.

PDF chapter test TRY NOW

1. Displacement is a __________

vector quantity
scalar quantity
either vector quantity or scalar quantity
neither vector quantity nor scalar quantity

2. Which of the statements are wrong?

if velocity of a body changes, it must have some acceleration
if speed of a body changes, it must have some acceleration
if body has acceleration, its speed must change
if body has acceleration, its speed may change

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content