Q

A planet has half Earth's radius and half Earth's mass. What is its surface gravity?

RRB Group-D 12/11/2018 / Shift II 2018
✓ Answer: C 19.6 m/s²
g' = g(1/2)/(1/2)² = 2g = 19.6 m/s².
← Previous Question Next Question →

📚 Related Questions

1 A diamond has an absolute refractive index of 2.42. If the speed… 2 The conversion of a liquid into vapour at any temperature below its… 3 An aeroplane travels 4000 m and the work done is 20000 J…. 4 A man lifts a 1 kg mass through 2.5 metres. Find the… 5 Loudness of sound is measured in 6 For work to be considered done on an object, which two conditions…