Download App

Motion — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceMotion1 Mark
Question
We calculate average speed when the body is in non-uniform motion. [True/ False]
✓

Answer

True.

Explanation:

When the body is in non-uniform motion When a body moves with non-uniform speed it covers unequal distance in equal intervals of time. The distance-time graph for a body which is moving with non-uniform speed is not a straight line. It is a curve. The speed of the object will change with respect to time.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "true or false" from Motion→Motion — all question types→Science STD 9 question papers→CBSE Board STD 9 question papers→CBSE Board question paper generator→

Similar questions

HIV virus is a retrovirus.
→
Sea water boils below $100^\circ\ C$. [True/ False]
→
The amount of rainfall directly influences the abundance and diversity of life forms.
→
Voluntry muscles control the movement of iris of eye.
→
Gaia hypothesis was proposed by James Lovelock.
→
An environmental stress upsets the normal physiological functioning of the organisms.
→
No two organism can have the same combination of genus and species (True/ False)
→
Ultrasound can be used to test planeness of metal sheets. [True/ False]
→
Smooth endoplasmic reticulum detoxifies many poisons and drugs.
→
Hepatitis is non-communicable disease.
→