Physicseasy · Past Paper
What is the SI unit of gravitational constant (G)?
AN m^2/kg^2
BN kg^2/m^2
CN m/kg
Dm/s^2
✓ Correct Answer: A — N m^2/kg^2
The unit is derived from the formula G = (F*d^2)/(m1*m2), which gives Newton meter squared per kilogram squared.
Share this question
More from Physics
- Which property of sound determines its pitch?
- A house has five 40W lamps and two 100W fans. If everything runs for 10 hours a day, calculate the cost for April (30 days) at Rs 8 per unit.
- A body feels weightless in a satellite orbiting the Earth because:
- A boy of mass 50 kg climbs a staircase of height 10 m. What is the work done by him against gravity? (g = 10 m/s^2)
- What is the work done in lifting a 5 kg object to a height of 2 m?