🔍 Free Preview — first 3 questions
Question 1
The value of gravitational constant G is:
A9.8 m/s²
B6.674 × 10⁻¹¹ N·m²/kg²
C6.023 × 10²³ mol⁻¹
D1.6 × 10⁻¹⁹ C
Question 2
The weight of a body of mass 5 kg on the Moon (g_moon = 1.6 m/s²) is:
Question 3
The period of a simple pendulum depends on:
AMass of the bob
BAmplitude of oscillation
CLength of the pendulum and g
DMaterial of the bob