Two charged particles held a certain distance apart are released. As they move, the force on each particle increases. Therefore, their charges have
A) the same sign.
B) opposite signs.
C) the same mass.
D) the same size.
E) need more information
Answer: B
You might also like to view...
Which of the following is a prototype of a new class of objects defined by the International Astronomical Union (IAU) as dwarf planets?
A) Pluto B) Uranus C) Titan D) Triton
A block slides down a frictionless inclined ramp. If the ramp angle is 17.0° and its length is 30.0 m, find the speed of the block as it reaches the bottom of the ramp, assuming it started sliding from rest at the top
A) 13.1 m/s B) 172 m/s C) 9.26 m/s D) 24.0 m/s
If low density is the primary design requirement, what class of material discussed in this chapter would you first investigate for suitability?
What will be an ideal response?
Planets would crash into the Sun if it weren't for
A) their tangential velocities. B) their vast distances from the Sun. C) the inverse-square law. D) their relatively small masses. E) the fact that they are beyond the main gravitation of the Sun.