Compiled by Rozie @ SMAN 3 smg MEASUREMENT AND QUANTITIES PROBLEMS GRADE X 1. Find the dimension of following quantities!: a. Force (F) ; F = m . a with m= mass, a= acceleration b. Frekuensi (f); with v= velocity, λ= wave lengt c. Charge (q) ; q = I . t with I= electric current, t= time d. Potential energy (Ep); Ep= m . g . h with m= mass, g= gravity acceleration and h= high e. Specific heat (c); Q= m . c . ΔT with m= mass, Q= energy, ΔT= perubahan suhu f. Constant (k); with F= force, q 1 with q 2 = charge, r= distance g. Constant of general gravity (G); , g= percepatan gravitasi, m= massa, r= jarak h. Dimensi konstanta (k); T = k , g= percepatan gravitasi, l= panjang tali, T= periode i. Dimensi konstanta (ε o ); E = , E= medan listrik (N/C), A= luas, d= jarak 2. Using analitical of dimension, answer the following question! a. Proof that equaqtion is true!: F = P . A with F = Force, A= Cross- section Area and P= Pressure b. Proof that equaqtion is true!: s = v o t + ½ at, with s= displacement, v o = initial velocity, a= acceleration and t= time c. x = at 3 + bt 2 + ct, if x= distance and t= time, Find dimension of a, b, and c d. v = at 2 + bt + 2c, if v= velocity and t= time, find the dimension of a.b.c e. EK = a + bx 2 + ct 3 , if EK= kinetic energy, m=mass, x=distance and t= time, find the dimension of 3. How much the significant number in the following number?: a. 2,04 b. 2006 c. 0,002 d. 2,4030 e. 0,0520 f. 1,3 x 10 3 g. 0,3 x 10 -4 h. 2,30 x 10 3 i. 2,345 60 4. Calculate using the rules of significant number a. 2,345 + 0,23 b. 0,306 + 3,5 c. 273 + 24 d. 6,48 – 3,0 e. 0,348 – 0,23 f. 2,0 x 2,42 x 1,250 g. 1,5 . 10 3 x 2,58 . 10 2 h. 0,4 x 2,5 x 6,428 i. 1,25 x 25 j. 4,246 : 2,0 k. 6,28 : 3,14 : 4,0 l. m. n. o. (2,2) 2 p. (2,45) 2 5. Dari hasil pengukuran waktu lari cepat seorang atlit dengan menggunakan stopwatch dituliskan dengan (10,8 ± 0,05) detik. a. Jelaskan pengertian penulisan tersebut b. Berapa nst stopwatch yang digunakan c. Tulis hasil pengukuran tersebut dengan ketidakpastian relatif
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Compiled by Rozie @ SMAN 3 smg
MEASUREMENT AND QUANTITIES PROBLEMSGRADE X
1. Find the dimension of following quantities!:a. Force (F) ; F = m . a with m= mass, a= acceleration
b. Frekuensi (f); with v= velocity, λ= wave lengt
c. Charge (q) ; q = I . t with I= electric current, t= timed. Potential energy (Ep); Ep= m . g . h with m= mass, g= gravity acceleration and h=
highe. Specific heat (c); Q= m . c . ΔT with m= mass, Q= energy, ΔT= perubahan suhu
f. Constant (k); with F= force, q1 with q2= charge, r= distance
g. Constant of general gravity (G); , g= percepatan gravitasi, m= massa, r=
jarak
h. Dimensi konstanta (k); T = k , g= percepatan gravitasi, l= panjang tali, T=
periode
i. Dimensi konstanta (εo); E = , E= medan listrik (N/C), A= luas, d= jarak2. Using analitical of dimension, answer the following question!
a. Proof that equaqtion is true!: F = P . A with F = Force, A= Cross-section Area and P= Pressure
b. Proof that equaqtion is true!: s = vo t + ½ at, with s= displacement, vo= initial velocity, a= acceleration and t= time
c. x = at3 + bt2 + ct, if x= distance and t= time, Find dimension of a, b, and cd. v = at2 + bt + 2c, if v= velocity and t= time, find the dimension of a.b.c
e. EK = a + bx2 + ct3, if EK= kinetic energy, m=mass, x=distance and t= time, find
the dimension of
3. How much the significant number in the following number?:a. 2,04b. 2006c. 0,002d. 2,4030e. 0,0520
f. 1,3 x 103
g. 0,3 x 10-4
h. 2,30 x 103
i. 2,34560
4. Calculate using the rules of significant numbera. 2,345 + 0,23b. 0,306 + 3,5c. 273 + 24d. 6,48 – 3,0e. 0,348 – 0,23f. 2,0 x 2,42 x 1,250g. 1,5 . 103 x 2,58 . 102
h. 0,4 x 2,5 x 6,428i. 1,25 x 25
j. 4,246 : 2,0k. 6,28 : 3,14 : 4,0l.m.n.o. (2,2)2
p. (2,45)2
5. Dari hasil pengukuran waktu lari cepat seorang atlit dengan menggunakan stopwatch dituliskan dengan (10,8 ± 0,05) detik.a. Jelaskan pengertian penulisan tersebutb. Berapa nst stopwatch yang digunakanc. Tulis hasil pengukuran tersebut dengan ketidakpastian relatif
6. Tuliskan hasil pengukuran tunggal (dengan ketidakpastian mutlak dan ketidakpastian relatif) dari percobaan berikut:a. Pengukuran tinggi meja dengan meteran diperoleh data 85,6 cmb. Pengukuran tebal kertas dengan micrometer skrup diperoleh data 0,58 mmc. Pengukuran diameter kelereng dengan jangka sorong diperoleh data 1,46 cm
7. Seorang mencoba menimbang massa sebuah batu dengan neraca Ohaus. Untuk memastikan hasil pengukurannya, penimbangan diulang sebanyak 8 kali dan diperoleh data: 2,24g, 2,22g, 2,25g, 2,21g, 2,23g, 2,23g, 2,24g, 2,22g . Tuliskan hasil pengukuran tersebut dengan: a. Ketidakpastian mutlak b. Ketidakpastian relatif
8. Konversilah (ubahlah) satuan diruas sebelah kiri sehingga ekivalen dengan satuan diruas sebelah kanana. 5 cm = …Tmb. 0,8 hm2 = …m2
c. 4,9 Tg = …kgd. 72 km/jam = …m/se. 2 dm3 = …m3
f. 0,4 g/cm3 = …kg/m3
g. 2 g cm2/s2 = …kg m2/s2
h. 2,4 kF = …µFi. 6 cm2 = …Gm2
j. 4,5 dam/ms2 = …pm/ns2
Compiled by Rozie @ SMAN 3 smg
k. 8,3 µA2 /mC = …cm2/nCl. 2 erg = …Jm. 0,5 kal/g 0c = …J/kg 0c (1 kal= 4,2
J)9. Mention the reading scale of following vernier caliper!
a. g.
b. h.
c. i.
d. j.
.
e. k.
f. l.
Compiled by Rozie @ SMAN 3 smg
10. Mention the reading scale of following micrometer screw gauge!
a. h.
b i.
c. j.
d. k.
e. l.
f. m.
g. n.
Compiled by Rozie @ SMAN 3 smg
Related Documents
![1. silabi, pengukuran besaran satuan dan vektor [Compatibility Mode]](https://static.cupdf.com/doc/110x72/588159d31a28ab1b488b47e6/1-silabi-pengukuran-besaran-satuan-dan-vektor-compatibility-mode.jpg)
