sharchani shunday o’rnatingki u tushish vaqtida yorug’lik datchigini nur
yo’lini kesib o’tsing;
- Elektrosekundomerning “Start” tugmachasini bosing va uning ko‟rsatishini
yozib oling;
Izoh: har bir tanlangan balandlikdan
sharchani tushish vaqtini
uch marta o‟lchab o‟rtachasini oling.
- (1.8) formuladan erkin tushish tezlanishini toping;
- Yorug‟lik datchigini vaziyatini o‟zgartirish orqali tajribani kamida 5
marta
bajaring;
- Olingan natijalarning absolyut va nisbiy xatoliklarini toping;
- Sharchaning tushish balandligini
h ni tushish vaqtining t
2
ga bog‟liqlik
grafigini chizing va grafikdan foydalanib erkin tushish tezlanishini toping;
- Jadvalni to‟lditing.
O‟chashlar
1-o‟lchash 2-o‟lchash 3-o‟lchash 4-o‟lchash 5-o‟lchash
h, [m]
t, [s]
t
o‟rt
[s]
t
o‟rt
2
[s
2
]
g,[m/s
2
]
g
o‟rt
[m/s
2
]
∆g [m/s
2
]
∆g
o‟rt
[m/s
2
]
E=∆g
o‟rt
/g
o‟rt
[%]