
fizyka
Quiz
•
Others
•
1st Grade
•
Practice Problem
•
Medium
olka olka
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
co to jest okres?
czas jednego pełnego obiegu
ilość obrotów w czasie
siła skierowana do środka okręgu
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
f=1/S
prawda
fałsz
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Rowerzysta jedzie po zakręcie o promieniu 20 metrów z prędkością 36 km/h. Masa rowerzysty razem z rowerem wynosi 80 kg. Oblicz siłę dośrodkową, jaka działa na rowerzystę podczas jazdy po zakręcie.
200 N
400 N
250 N
400 V
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wzór na siłę dośrodkowa to
Fd= Vm/2
Fd=mV^2/r
Fd= rm/V
Fd= mV^2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Siła dośrodkowa jest prostopadła do ruchu , skierowana do środka okręgu
prawda
fałsz
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jednostka częstotliwości to
s
m/s
Hz
Hn
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jednostka siły dośrodkowej to
N
J
g
A
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