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Physical quantities and dimensional equation

Authored by Waleed Elhady

Physics

10th Grade

Used 31+ times

Physical quantities and dimensional equation
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 M0LT2M^0LT^{-2}  IS THE DIMENTIONAL FORMULA OF

velocity

work

force

acceleration

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 MLT2+MLT1MLT^{-2}+MLT^{-1}  THE RESULT OF THIS SUM. IS:

 2MLT22MLT^{-2}  

 M2L2T3M^2L^2T^{-3}  

 MLT2MLT^{-2}  

can not be added

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 if x=LT1 and y=MLT1 if\ x=LT^{-1}\ and\ y=MLT^{-1}\   thus xy dimentions is :

 ML2T2ML^2T^{-2}  

 MLT2MLT^{-2}  

 MLT1MLT^{-1}  

 MLTMLT  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

the metric unit for temperature is :

C

F

K

degree

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

the unit of mass in franch system of units is:

pound

kg

ounce

g

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

if work calculated by  ( w = mad)  what is the dimensional formula of work:

m= mass , a = acceleration , d= distance

 M0LT1M^0LT^{-1}  

 ML2T1ML^2T^{-1}  

 ML2T2ML^2T^{-2}  

 M0L2T2M^0L^2T^{-2}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

the suitable tool to measure the duration of aircraft flight

clock

digital clock

stopwatch

cesium atomic clock

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