Multiple Choice
When a 100-kg astronaut ejects 0.1 kg of gas at a speed of 50 m/s from her propulsion pistol,her recoil speed is
A) 50 m/s.
B) 5.0 m/s.
C) 0.5 m/s.
D) 0.05 m/s.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: Which has the greater momentum when moving?<br>A)a
Q27: An object that has kinetic energy must
Q28: Although perpetual motion is the natural order
Q35: Which of these is not a form
Q50: When a simple machine multiplies force,it decreases<br>A)potential
Q51: The power expended for a barbell raised
Q52: Padded dashboards in cars are safer in
Q53: A 2-kg mass that weighs 20 N
Q55: When you push an object a certain
Q58: The fuel most likely to power tomorrow's