A 3.0-kg and a 5.0-kg box rest side-by-side on a smooth, level floor. A horizontal force of 32 N is applied to the 5.0-kg box pushing it against the 3.0-kg box, and, as a result, both boxes slide along the floor
How hard do the two boxes push against each other? A) 12 N
B) 20 N
C) 24 N
D) 32 N
E) 0 N
A
You might also like to view...
Atomic Nucleus: The symbol for a certain isotope of polonium is 
Po. How many neutrons are there in the nucleus of this isotope?
A. 84 B. 130 C. 214 D. 298 E. 314
A proton, moving in a uniform magnetic field, moves in a circle perpendicular to the field. If the proton's speed tripled, its time to go around its circular path would be
A) double. B) one third. C) triple. D) one half. E) the same.
In going from Sa to Sc, the size of the ________ reduces significantly
Fill in the blank(s) with correct word
Luminosity has units of energy per time. Apparent brightness has units of energy per time per area. Which of the following expressions correctly states the relationship between luminosity, distance, and apparent brightness (known as the "inverse square law for light")?
A) luminosity = B) apparent brightness = C) apparent brightness = luminosity × 4? × (distance)2 D) distance =