MCQ
Which of the following statement is not true?
  • A
    Friction make the things slow down.
  • B
    Friction produces heat.
  • C
    Friction can stop the moving object.
  • Friction is not useful.

Answer

Correct option: D.
Friction is not useful.

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

Similar questions

During the evolution process, in which of the following organisms eyes appeared first
Read the given statements.
$i. \text{IVF}$ is a treatment for infertility when a woman is able to produce ovum however, problems of the Fallopian tube make fertilisation difficult.
$ii.$ Asexual reproduction is a rapid and easier method of multiplication
$iii.$Unicellular organisms reproducing by binary fission are referred to as 'immortals' because actual death of the parent does not occur.
$iv.$ Metamorphosis is the transformation of an adult animal to larval form.

Which of the given statements are correct?

Which of the following is a characteristic of plastics?
Which of the following activities can help in the conservation of forests?
Which of the following statement is not correct about carbon dioxide acting as a fire extinguisher for electrical fires?
The human body undergoes several changes during adolescence. These changes mark the onset of:
The flame of a kerosene oil lamp (or lantern) has:
The ignition temperature of four substances $I, II, III,$ and $IV$ is $25^\circ C$, $35^\circ C$, $40^\circ C$, and $60^\circ C$ respectively. The substances that will catch fire at $36^\circ C$ are _____$i$_____ and ______$ii$______. The remaining substances can be called _____$iii$_____ at this temperature. The information in which alternative completes the given statements?
Boojho’s uncle has set up an electroplating factory near his village. He should dispose off the waste of the factory:
The force between two charged bodies is called?