Question

A planet's radius is $2/3$ times and mean density is $4/5$ times than that of earth. If an astronaut can jump to a maximum height of $1.5m$ on the earth, with the same effort, the maximum height he can jump on the planet is

• A. $1m$
• B. $0.8m$
• C. $0.5m$
• D. $1.25m$

Answer 1

Answer: (B)

$0.8m$