Home work 1. Please rewrite the following expression correctly 1)38.17±0.05322)1.1762±0.013)85300±200 2. Find out the final results(Please give the detailed procedures) 1)3.00*2.20+450*1.00+20*0.1 0.10002(0.5000 (Where the"1"is accurate. 3)26.80*103-20 (2480-220)*5989 2.00 5)2.150*3000*(1+m)(Where the"I"is accurate but the"4" has one significant figure. 205 3. Measure the inner diameter of a cylinder with a vernier caliper for 10 times, which has its maximum uncertainty a 0.002cm. The data is listed in the table dcm23222.3302.3242.318232223262.318232423262326 Please calculate the average value of d and its uncertainty 4. We measure the length of an object with a ruler, which has the smallest scale Imm and its maximum uncertainty 0.10 mm. If the parallax is well eliminated The readout of the right end is 1F17 52cm and that of the left end is 12=5.00cm. Please find the length / and its uncertainty u(y Express the final results in the form of ltu( 5. If the H±u(H)=700±0.02,G±uG)=(3.50±0.01)*10 H a) Ifx=-, please find x tu(x) G H b) hyG F (where F=150, is accurate), please find y tu(y) 6. During the measurement of the gravity acceleration g through a pendulum, we got data as listed in the table below ength L/cm.4 61.5 81.0 Period T/2|2.1832468 3.262 3.618 3.861 Please plot the data in a graph paper, calculate the slope of the line obtained and the gravity acceleration1 Home work 1. Please rewrite the following expression correctly. 1) 38.17  0.0532 2) 1.1762  0.01 3) 85300  200 2. Find out the final results (Please give the detailed procedures) 1) 3.00*2.20+45.0*1.00+20*0.1 2) 2 2 (0.5000) 1 (0.1000) 1  (Where the "1" is accurate.) 3) 26.80*103 – 20 4) 2.00 (2.480 2.20)*5.989 5) 2.150*3.000*（1+ 4 205 ）(Where the "1" is accurate, but the "4" has one significant figure.) 3. Measure the inner diameter of a cylinder with a vernier caliper for 10 times, which has its maximum uncertainty a 0.002cm. The data is listed in the table: No. 1 2 3 4 5 6 7 8 9 10 d/cm 2.322 2.330 2.324 2.318 2.322 2.326 2.318 2.324 2.326 2.326 Please calculate the average value of d and its uncertainty. 4. We measure the length of an object with a ruler, which has the smallest scale 1mm and its maximum uncertainty 0.10 mm. If the parallax is well eliminated. The readout of the right end is l1=17.52cm and that of the left end is l2=5.00cm. Please find the length l and its uncertainty u(l). Express the final results in the form of l  u(l)=___________. 5. If the H u H    ( ) 7.00 0.02, 2 G u(G) ( . . )* 3 50 0 01 10    , a) If x= G H , please find x u(x ) ; b) If y= G H – F, (where F=150, is accurate), please find y u(y ). 6. During the measurement of the gravity acceleration g through a pendulum, we got data as listed in the table below. Length L/cm 53.4 61.5 71.2 81.0 89.5 95.5 Period T 2 /s2 2.183 2.468 2.877 3.262 3.618 3.861 Please plot the data in a graph paper, calculate the slope of the line obtained and the gravity acceleration