A
meaning of word "physics"?
from greek nature
tell examples for physical phenomenas
mechanical, thermal, electromagnetic, optocal acoustic, nuclear phenomenas
question, hypothesis, experiment, wrong/right hypothesis, new question
who is scientist?
scientist - a person who studies the natural science
what studies physics?
the motion of objects
m = 40 kg
What do m, 40 and kg represent in this expression?
m - quantity symbol
40 - magnitude
kg - unit symbol
Convert 29.5 days to hours
708h
"G" in metrix prefixes
name -
factor -
giga, 10^9
A student travels 15 min to school. Convert this time to hours and seconds.
15/60 0,25h
900s
number in standart form 150 000 000 000
scientific notation ___________________
1,5*10^11
What is scalar quantities
quantities that have only magnitude
vector and scalar quantities
what is vector quantities?
quantities that have magnitude and direction
10^6 mm = ___km
10km
5000 mm = ____m
5m
Find scale division and measurement error
5°C & 2,5°C
8300 = ___* 10^--
8,3 * 10^3
Find scale division and measurement error
10°C & 5°C
0.0000000000667= ___ * 10^--
6,67*10^-11
Find the sum of 4.31×10^6 and 6.9×10^5
5 * 10^6
The above figure shows distance-time graph of a car. What is the velocity of this car in metres per second, m/s?
15m/s
Қазақтың 5 арысы кімдер?
Ахмет Байтұрсынұлы
Шәкәрім Құдайбердіұлы
Мағжан Жұмабайұлы
Жүсіпбек Аймауытов
Міржақып Дулатұлы
Find distance and displacement of the car
displacement = 30m
Қазақтың 3 бәйтерегі кімдер?
Сәкен Сейфуллин
Ілияс Жансүгіров
Бейімбет Майлин
If a man walks 4 kilometres in 2 hours and then 3 kilometres in the next 3 hours, what was his average speed?
1,4km/h