Download App

Work, Power And Energy — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWork, Power And Energy1 Mark
MCQ
When speed of the moving object is doubled its
  • A
    Acceleration is doubled
  • B
    Momentum becomes four times more
  • ✓
    $K\ E.$ is increased to four times
  • D
    Potential energy is increased
✓

Answer

Correct option: C.
$K\ E.$ is increased to four times
$K\ E.$ is increased to four times

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, Power And Energy→Work, Power And Energy — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

A bridge is 400m long. A 150m long train crosses the bridge at a speed of 50m/s. Time taken by the train to cross it.
→
Which term can be used for the number of protons present in an atom?
→
Which one is a micronutrient for the crop plants?
→
Brine or salt is an example of :
→
Choose the chemical compound with which the specimen is temporarily mounted.
→
The scientific name of lion fish is.
→
$A$ and $B$ are two objects with masses $6\ kg$ and $34\ kg$ respectively. Then,
→
The principle behind fractional distillation technique in separation of two liquids is :
→
How does the mass of an object affect it's motion?
→
The nerve that carries the signals from the ear to the brains is called:
→