2-вариант Kuch elementar ishining analitik ifodasini ko’rsating

23. Kuchning kuvvati nima
A) kuchning moduli B) kuchning vaqt birligidagi ishi
C) nuqta ning1sekundda bosib o’tgan yuli D) kilovatt
24. Kuchni uning ta’sir chizig’i buylab jismning ixtiyoriy nuqtasiga kuchirilganda
A) kuchning yo’nalishi o’zgaradi B) kuchning moduli o’zgaradi
C) kuchning jismga ta’siri o’zgarmaydi
D) kuchning moddiy nuqtaga ta’siri o’zgaradi
25. Nuqtaning koordinata usulida berilgan xarakat tenglamalariga ko’ra uning traektoriyasi topilsin x=5-4sin4t; у=3-4cos4t; (x-5)²-(у-3)²=4²
A) Parabola В) Giperbola C) Ellips D) Aylana
Ключ (Nazariy mex2):

Задания	Ответы
	1	2	3	4	5	Пометки
A01			X			3
A02	X					1
A03	X					1
A04				X		4
A05		X				2
A06				X		4
A07	X					1
A08	X					1
A09	X					1
A10	X					1
A11	X					1
A12			X			3
A13				X		4
A14	X					1
A15			X			3
A16	X					1
A17	X					1
A18				X		4
A19	X					1
A20			X			3
A21	X					1
A22	X					1
A23		X				2
A24			X			3
A25	X					1