Carolyn Bautista
This page lists questions and answers that were posted by visitors named Carolyn Bautista.
Questions
The following questions were asked by visitors named Carolyn Bautista.
A proton collides head on with a helium atom at rest. Their combined velocity after the collision is 8 x 10^5 ms^-1. Calculate the initial velocity of the proton. *** HELP PO PLEASE!!
12 years ago
A communcations satellite of mass 200kg is in circular orbit of radis 4x10^4 km measured from the center of the earth. What is the gravitational force on the satellite and what fraction is this of its weight on the surface of the earth?
12 years ago
Answers
The following answers were posted by visitors named Carolyn Bautista.