An astronaut is wearing a jet pack on a space walk. Including the jet pack, he has a mass of 90 kilograms. Initially, he is not moving with respect to the spaceship nearby. If the astronaut fires 0.06 kilograms of gas from his thruster at a speed of 700 meters per second, what will his speed be after the firing?
a. 0.32 meters/second
b. 0.47 meters/second
c. 4.7 meters/second
d. 42 meters / second
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “An astronaut is wearing a jet pack on a space walk. Including the jet pack, he has a mass of 90 kilograms. Initially, he is not moving with ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
Which characteristic of enzymes allows it to be highly specific in the reactions they catalyze? its structure its concentration its diluted form its ability to replicate
Answers (1)
A Carnot engine, operating between hot and cold reservoirs whose temperatures are 800.0 and 400.0 K, respectively, performs a certain amount of work W1. The temperature of the cold reservoir is then lowered to 200.
Answers (1)
Mark needs to lower the pitch of the guitar to play his songs. How can Mark lower the pitch of the guitar? A Mark can make the strings tighter so they vibrate faster. B Mark can make the strings looser so they vibrate faster.
Answers (1)
If an accident occurs in the laboratory, what is the first thing a student should do?
Answers (2)
The velocity of a particle moving along the x axis is given for 1> 0 by v: = (32.0t - 2.00t^3) m/s, where t is in s. What is the acceleration of the particle when (after t = 0) it achieves its maximum displacement in the positive x direction?
Answers (2)
New Questions in Physics
Do you think Pluto should be considered a planet? Why or why not?
Answers (1)
An object starts from rest at time t = 0.00 s and moves in the + x direction with constant acceleration. The object travels 14.0 m from time t = 1.00 s to time t = 2.00 s. What is the acceleration of the object? a) 5.20 m/s^2 b) 10.4 m/s^2 c) 8.
Answers (1)
A box is dragged without acceleration in a straight-line path across a level surface by a force of 13 N. What is the frictional force between the box and the surface?
Answers (1)
What is a wormhole, and how is it formed?
Answers (2)
Most cells cannot harness heat to perform work because
Answers (1)