A gun is made of a super-low-weight but strong material. The bullet for the gun is more massive than the gun itself. For such a gun
A. the gun, if unsupported, would have a recoil velocity higher than the bullet velocity.
B. the bullet would go faster with less powder.
C. recoil problems would be lessened.
D. conservation of momentum is not satisfied.
Answer: A
You might also like to view...
If a star has a parallax of 0.05", then its distance in light-years is about
A) 6.4 light-years. B) 12.7 light-years. C) 20 light-years. D) 65 light-years. E) 100 light-years.
A crane lifts a 425 kg steel beam vertically a distance of How much work does the crane do on the beam if the beam accelerates upward at 1.8 m/s2? Neglect frictional forces
A) 5.8 × 105 J B) 3.4 × 105 J C) 4.0 × 105 J D) 4.9 × 105 J
How are we able to determine the chemical composition and temperature of any visible object?
What will be an ideal response?
What would happen if Jupiter was suddenly replaced by a black hole with the same mass as Jupiter?
A) The orbits of the planets in our solar system would be unaffected. B) The other planets would slowly be pulled into Jupiter, but the Sun would be unaffected. C) The other planets and the Sun would slowly be pulled into Jupiter. D) The entire solar system would rapidly be sucked into the black hole.