The coefficients of static and kinetic friction between a 3.0-kg box and a horizontal desktop are 0.40 and 0.30, respectively. What is the force of friction on the box when a 15-N horizontal push is applied to the box?
A) 4.5 N B) 6.0 N C) 15 N D) 8.8 N E) 12 N
D
You might also like to view...
You would like to know the chemical composition of a star's atmosphere. Therefore you will need to obtain the star's ______________ spectra
Fill in the blank(s) with correct word
Which of the following expands most when temperature is increased?
1) iron 2) ice water 3) helium 4) all expand the same Which of the following expands most when temperature is decreased? 5) iron 6) ice water 7) helium 8) all expand the same
RMS and Peak Quantities: A 120-V rms voltage at 60.0 Hz is applied across an inductor, capacitor and a 100-? resistor in series. If the maximum value of the current in this circuit is 1.60 A, what is the rms value of the current in this circuit?
A. 1.13 A B. 2.26 A C. 1.82 A D. 1.60 A E. 2.66 A
A dominating segment of a webpage that directs visitors' attention is called a(n) ______.
A. focal point B. white space C. contrast area D. visual identity