Quiz Fisika Dasar

A car moves in a straight line with an acceleration of 2 m/s² from rest. What is the speed of the car after 5 seconds?

• 5 m/s

• 10 m/s

• 15 m/s

• 20 m/s

An object with a mass of 4 kg is subjected to a force of 12 N. What is the acceleration of the object?

• 2 m/s²

• 3 m/s²

• 4 m/s²

• 6 m/s²

What is the potential energy of an object with a mass of 2 kg that is at a height of 10 meters above the ground? (g = 10 m/s²)

• 20 J

• 100 J

• 200 J

• 400 J

If a resistor has a resistance of 10 ohms and carries a current of 2 amperes, what is the voltage applied?

• 5 V

• 10 V

• 15 V

• 20 V

A metal rod with a length of 100 cm expands by 0.2 cm when heated from 20°C to 70°C. What is the coefficient of linear expansion of the metal?

• 2 × 10⁻⁵ /°C

• 4 × 10⁻⁵ /°C

• 5 × 10⁻⁵ /°C

• 6 × 10⁻⁵ /°C