Verified Solution • 2025–26 Session
hard
QJEEM_2024_18: JEE Main 2024 JEEM_2024_18 Solution: If for a given planet RP = 1/3 RE & MP = 1/6 ME then find the…
If for a given planet RP = 1/3 RE & MP = 1/6 ME then find the escape speed for this planet if the escape speed of earth is 11.2 km/hr.
Multiple Choice Options
- A 7.9 km/hr
- B 11.2 km/hr
- C 7.9 m/s
- D 8.5 m/s
Step-by-Step Verified Solution
v_esc = √(2GM/R) => Ratio = √((MP/ME)/(RP/RE)) => Ratio = √(1/2) => v = 7.9 km/hr