Vectors
Not what you're looking for?
A rocket in outer space that is moving at a speed of 1.50 km/s relative to an observer fires its motor. Hot gases are expelled out the rear at 2.55 km/s relative to the rocket. What is the speed of the gases relative to the observer?
Purchase this Solution
Solution Summary
This posting discusses what is the speed of the gases released from a rocket relative to the observer.
Purchase this Solution
Free BrainMass Quizzes
Introduction to Nanotechnology/Nanomaterials
This quiz is for any area of science. Test yourself to see what knowledge of nanotechnology you have. This content will also make you familiar with basic concepts of nanotechnology.
Basic Physics
This quiz will test your knowledge about basic Physics.
Classical Mechanics
This quiz is designed to test and improve your knowledge on Classical Mechanics.
Variables in Science Experiments
How well do you understand variables? Test your knowledge of independent (manipulated), dependent (responding), and controlled variables with this 10 question quiz.
The Moon
Test your knowledge of moon phases and movement.