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3ro b - Fisica

Authored by Alexis Bolivar

Physics

1st - 11th Grade

Used 3+ times

3ro b - Fisica
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué significa la sigla MCU?

Movimiento circunferencial acelerado

Movimiento rectilíneo uniforme

Movimiento circunferencial uniforme

Movimiento casi uniforme

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Un disco efectúa 20 revoluciones cada 5s. Determinar el periodo

4

1/4

1/2

1/8

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hallar la frecuencia (en rev/s) de un disco que efectúa uniformemente 10 revoluciones en 2 s.

1/5

5

2

8

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

En un reloj de manecillas. ¿Cuántos será la velocidad angular del segundero?

π60\frac{\pi}{60}

π45\frac{\pi}{45}

π30\frac{\pi}{30}

π90\frac{\pi}{90}

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Un disco efectúa 2 revoluciones cada 6 s. ¿Cuánto será la velocidad angular en rad/s?

2π5\frac{2\pi}{5}

π3\frac{\pi}{3}

2π3\frac{2\pi}{3}

π4\frac{\pi}{4}

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

a

b

c

d

e

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

a

b

c

d

e

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