8/12/2019 Code Book Physics Part 1Short Questions
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Short questions (Chapter no.1) Measurements
1. Define Physics.
2. What are physical quantities?
3. Define ase quantities.
!. Define "eri#e" quantities.
$. What is the system internationally a"opte" %y the
scientists?&. What are supplementary units?
'. What is a"ian?
. What is Stera"ian?
*. What is scientific notation?
1+. Define systematic error.
11. Define an"om error?
12. What is the "ifference %et,een precision an" accuracy?
13. What is the accuracy of measurement?
1!. -o, accuracy of measurements can %e in"icate"?
1$. What are sinificant fiures?
1&. Define "imension.
1'. What is the con"ition to a"" t,o quantities?
Chapter no. 2 (/ector an" equili%rium)
1. Define scalar.
2. Define #ector.
3. What is rectanular coor"inate system?
!. -o, t,o #ectors are a""e" raphically?
$. What is hea" to tail rule?
&. What is resultant #ector
'. What is #ector su%traction?
. -o, you ,ill multiply a #ector %y a scalar quantity?*. What is
unit #ector?
1+. What is 0ull #ector?
11. What is qual #ector?
12. What are the rectanular components of a #ector?
13. Define Position #ector.
1!. Define orque.
1$. Define quili%rium.
1&. What is the first con"ition of equili%rium?
1'. What is the secon" con"ition of equili%rium?
1. Define moment arm.
1*. What is the manitu"e of a #ector ,hich is equal to #ector
pro"uct of t,o #ectors?
2+. -o, ,oul" you "efine the scalar pro"uct?
Chapter no. 3 (Motion an" force)
1. Define "isplacement.
2. Define #elocity.
3. Define instantaneous #elocity?
!. Define acceleration.
8/12/2019 Code Book Physics Part 1Short Questions
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$. Define instantaneous acceleration.
&. What "o you mean %y #elocity time raph?
'. Define 0e,tons first la, of motion.
. Define 0e,tons secon" la, of motion.
*. Define 0e,tons thir" la, of motion.
1+. Define impulse.11. Define la, of conser#ation of
momentum.
12. Differentiate %et,een elastic an" inelastic collision.
13. What is pro4ectile motion?
Chapter no. ! (Wor5 an" enery)
1. What is ,or5 "one on a %o"y %y a constant force?
2. -o, ,oul" you represent raphically ,hen ,or5 is "one %y a
#aria%le force?
3. What is the ,or5 "one %y ra#itational fiel" of arth?
!. Define po,er.
$. Define enery.
&. What is potential enery?
'. Define 6inetic enery.
. State la, of conser#ation of enery.
*. What is a%solute potential enery?
1+. What is escape #elocity?
11. Why ,e consi"er po,er an" #elocity toether?
12. 0ame some non con#entional sources of enery.
Chapter no. $ (Circular Motion)
1. Define anular "isplacement.
2. What is the riht han" rule of circular motion?
3. Define anular #elocity.
!. What is the S7 unit of anuar measurement?$. Define anular
acceleration.
&. Write "o,n the equations for anular motion.
'. Define Centripetal force.
. Define instantaneous anular acceleration.
*. Define moment of inertia.
1+. Define anular momentum.
11. Define a8is of rotation.
12. What is real an" apparent ,eiht.
13. What is artificial ra#ity?
1!. What are artificial satellites?
1$. What are eostationary satellites?
1&. What "i" 9l%ert instein o%ser#e?
Chapter no. & (:lui" Dynamics)
1. What is "ra force?
2. What is terminal #elocity?
3. What is flui" flo,?
!. What is flo, rate?
