Sebuah benda bergerak melingkar beraturan dengan jari-jari lintasan 2 meter dan kecepatan sudut 𝜔=5 rad/s. Berapakah kecepatan linear benda tersebut?
ujian fisika kelas 11

Quiz
•
Physics
•
11th Grade
•
Easy
Yoga Prawendra
Used 5+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5 m/s
8 m/s
10 m/s
15 m/s
17 m/s
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam gerak melingkar beraturan, percepatan sentripetal sebuah benda dengan kecepatan linear 𝑣=4 m/s dan jari-jari lintasan 𝑟=2 m adalah ..... m/s2
4
8
10
16
32
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
30 rpm = .... rad/s
π rad/s
2π rad/s
3π rad/s
4π rad/s
5π rad/s
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
50 rpm = ..... rad/s
2/3 π
π
4/3 π
5/3 π
2π
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah roda berputar dengan kecepatan sudut ω=12 rad/s. Jika roda berputar selama t=10 s , berapakah jumlah putaran yang dilakukan roda?
12 putaran
15 putaran
19 putaran
20 putaran
22 putaran
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah roda berputar sebanyak 120 kali dalam waktu 40 detik. Berapakah frekuensi putaran roda tersebut?
2 Hz
3 Hz
4 Hz
6 Hz
7 Hz
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah roda memiliki frekuensi 𝑓=5 Hz. Berapakah kecepatan sudut (𝜔) roda tersebut?
5π rad/s
10π rad/s
15π rad/s
20π rad/s
25π rad/s
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