A 755 N box rests on a floor with a coefficient of kinetic friction of 0.600 and a coefficient of static friction of 0.800. What horizontal force is required to start the box moving?

A. 755 N
B. 453 N
C. 254 N
D. 653 N
E. 604 N


E. 604 N

Physics & Space Science

You might also like to view...

Which of the following stars is reddish in color?

A. F6 B. A0 C. K9 D. G5 E. B2

Physics & Space Science

Which part of the electromagnetic spectrum has the shortest wavelength?

A) radio B) infrared C) ultraviolet D) visible E) gamma

Physics & Space Science

A uniform rod (mass = 1.5 kg) is 2.0 m long. The rod is pivoted about a horizontal, frictionless pin through one end. The rod is released from rest in a horizontal position. What is the angular speed of the rod when the rod makes an angle of 30° with the horizontal? (The rotational inertia of the rod about the pin is 2.0 kg/m2)

a. 2.2 rad/s b. 3.6 rad/s c. 2.7 rad/s d. 3.1 rad/s e. 1.8 rad/s

Physics & Space Science

In the unified model, an accretion disk viewed from the side will cause ____ to be present in the spectrum of a Seyfert galaxy

a. narrow absorption lines b. broad absorption lines c. narrow spectral lines d. broad emission lines e. no absorption lines

Physics & Space Science