ponn

This page lists questions and answers that were posted by visitors named ponn.

Questions

The following questions were asked by visitors named ponn.

Answers

The following answers were posted by visitors named ponn.

g= GM/R^2 For Planet 1, Let it be g1=GM1/R1^2 And for planet 2, g2=GM2/R2^2[M2=2M1 and R2= 2 R1] So g2=GM1/2R1^2 g2=g1/2=9m/s^2. Hope this helped!!!
13 years ago
Lambda=h/mv v=lambda.m/h and KE=mv^2/2. Lambda(wavelength) is given. So substitute it and do the calculation.
13 years ago