An echo sounder produces ultrasound of frequency. The ultrasound travels in water at a speed of 1.5 km/s.
What is the wavelength in water of ultrasound of this frequency?
SOAL OSN IPA PART 2
Quiz
•
Education
•
9th - 12th Grade
•
Hard
Siti Adawiyah
Used 303+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An echo sounder produces ultrasound of frequency. The ultrasound travels in water at a speed of 1.5 km/s.
What is the wavelength in water of ultrasound of this frequency?
16 m
0.063 m
63 m
36 m
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A javelin has a mass of 0.80 kg.
The javelin is released with 250 J of kinetic energy.
What is the speed of the jevelin?
630 m/s
25 m/s
18 m/s
13 m/s
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada gambar di samping ini urutan perubahan energi adalah ..........
Energi listrik - energi kimia - energi kalor
Energi kimia - energi listrik - energi kalor
Energi listrik - energi kimia - energi cahaya
Energi kimia - energi listrik - energi cahaya
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah rumah menggunakan 4 lampu pijar 25 W selama 10 jam/hari, sebuah TV 50 W dipakai selama 10 jam/hari. Sebuah setrika 300 W selama 4 jam/minggu. Jika 1 Kwh tarifnya Rp 300,00 dan biaya beban listriknya sebesar Rp 2000,00 /bulan. Biaya rekening listrik yang seharusnya di bayar setiap bulan (30 hari) adalah ...............
Rp 22.490,00
Rp 20.490,00
Rp 16.940,00
Rp 14.940,00
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan gambar berikut ini!
Dari gambar diatas, jika waktu yang dibutuhkan bandul bergerak dari A dampai ke C 0,4 sekon, maka besar frekuensi getaran yang dihasilkan adalah ..............
0,20 Hz
1,25 Hz
2,00 Hz
0,80 Hz
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energi from petrol is used to operate an engine. The engine drives a generator, which produces electrical energy.
What is the overall efficiency of the process?
25%
30%
55%
83%
15 questions
SIKLUS AKUNTANSI PERUSAHAAN JASA
Quiz
•
12th Grade
10 questions
Jurnal Penyesuaian
Quiz
•
10th Grade
10 questions
Materi Persediaan Kelas XI
Quiz
•
12th Grade
10 questions
KUIS PERSAMAAN DASAR AKUNTANSI
Quiz
•
9th - 12th Grade
10 questions
Evaluasi Jurnal Umum
Quiz
•
11th Grade
10 questions
Laporan Keuangan Perusahaan Jasa
Quiz
•
11th Grade
11 questions
Test Sumatif TAHAP PELAPORAN
Quiz
•
11th Grade
10 questions
persamaan dasar akuntansi
Quiz
•
12th Grade
15 questions
Multiplication Facts
Quiz
•
4th Grade
20 questions
Math Review - Grade 6
Quiz
•
6th Grade
20 questions
math review
Quiz
•
4th Grade
5 questions
capitalization in sentences
Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance
Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions
Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines
Quiz
•
Professional Development
12 questions
Dividing Fractions
Quiz
•
6th Grade
25 questions
Spanish preterite verbs (irregular/changed)
Quiz
•
9th - 10th Grade
10 questions
Identify Slope and y-intercept (from equation)
Quiz
•
8th - 9th Grade
10 questions
Juneteenth: History and Significance
Interactive video
•
7th - 12th Grade
8 questions
"Keeping the City of Venice Afloat" - STAAR Bootcamp, Day 1
Quiz
•
9th - 12th Grade
26 questions
June 19th
Quiz
•
4th - 9th Grade
20 questions
Distance, Midpoint, and Slope
Quiz
•
10th Grade
20 questions
Figurative Language Review
Quiz
•
10th Grade
27 questions
STAAR English 1 Review
Quiz
•
9th Grade