Download App

Work And Energy — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceWork And Energy1 Mark
Question
The work done on an object does not depend upon the:
✓

Answer

  1. Initial velocity of the object.
Explanation:
$\text{W}=\text{F}\times\text{d}\cos\theta$
Here, F = force applied on the object
d = displacement
$\theta$ = angle between force and displacement
So, the work done on an object does not depend upon the initial velocity of the object.
The correct option is D.

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 "M.C.Q. [1 M]" from Work And Energy→Work And Energy — all question types→Science STD 9 question papers→Rajasthan Board STD 9 question papers→Rajasthan Board question paper generator→

Similar questions

Which condition out of the following will increase the evaporation of water:
→
Which among the following have open circulatory system?
  1. Arthropoda.
  2. Mollusca.
  3. Annelida.
  4. Coelenterata.
→
Find out the wrong statement from the following:
→
When we kick a stone, we get hurt. Due to which one of the following properties does it happens?
→
Find out the correct sentence:
→
The cell which originates in bone marrow, circulates in blood for 1 - 2 days, migrates to connective tissue and forms macrophages is:
→
Which of the following precipitation reactions can be used to verify Law of Conservation of Mass?
→
Water will be absorbed by the root hair because:
→
A bus increases its speed from $36\ km/h$ to $72\ km/h$ in $10$ seconds. Its acceleration is:
→
Which of the following statement is or are incorrect about the growing crops inside green-houses?
→