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?
Get 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 there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
What is the main reason why many nuclear power plants are located near bodies of water? A. to wash wastes out of the power plant B. to be close to shipping lanes for frequent fuel delivery C. to have easy access to a coolant for the reactor D.
Answers (2)
Why is the efficiency of a machine always less than 100 percent
Answers (1)
What element is used as a lining in aprons to protect people in x rays
Answers (1)
Dimensional analysis worksheet Convert 3.42 g into kilograms
Answers (1)
What would you predict about a chemical that has a hydrogen ion concentration of 1 * 10-12 M? It will form salt and water when added to a base. It contains no hydroxide ions. It has high concentration of hydroxide ions. It has a sour taste.
Answers (1)
New Questions in Physics
By applying a force of 50N, a pulley system can lift a box with a mass of 20 kg. What is the mechanical advantage of the pulley system?
Answers (1)
Three capacitors C1 = 10.1 µF, C2 = 23.0 µF, and C3 = 29.4 µF are connected in series. To avoid breakdown of the capacitors, the maximum potential difference to which any of them can be individually charged is 125 V.
Answers (1)
What is the net force in the x-direction? 30 N 34 N 55 N 65 N
Answers (1)
If an object does not have domains, will it be possible to make it magnetic?
Answers (1)
If the loop is then converted into a rectangular loop measuring 2.1cm on its shortest side in 6.50ms, and the average emf induced across the loop is 14.7V during this time period, what is A. the strength of the B-field
Answers (1)