MCQ
What is the formula to find escape velocity?
- A2gR
- BgR
- C$\sqrt{g R }$
- ✓$\sqrt{2 g R}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$\text{T}=\frac{\text{T}_{1}+\text{T}_{2}+\text{T}_{3}}{3}$
$\text{T}=\frac{\text{M}_{1}\text{T}_{1}+\text{M}_{2}\text{T}_{2}+\text{M}_{3}\text{T}_{3}}{\text{M}_{1}+\text{M}_{2}+\text{M}_{3}}$
$\text{T}=\frac{\text{M}_{1}\text{T}_{1}+\text{M}_{2}\text{T}_{2}+\text{M}_{3}\text{T}_{3}}{3(\text{M}_{1}+\text{M}_{2}+\text{M}_{3})}$
$\text{T}=\frac{\text{M}_{1}\text{T}_{1}\text{S}+\text{M}_{2}\text{T}_{2}\text{S}+\text{M}_{3}\text{T}_{3}\text{S}}{\text{M}_{1}+\text{M}_{2}+\text{M}_{3}}$
