What is the magnitude of the cross product of a vector of magnitude 2.00 m pointing east and a vector of magnitude 4.00 m pointing 30.0° west of north?
A) 6.93
B) -6.93
C) 4.00
D) -4.00
E) 8.00
A
You might also like to view...
The best way to increase the tensile strength of a polycrystalline ceramic is to
(a) Decrease the grain size (b) Add alloy elements (c) Decrease porosity (d) Solution treat, quench, and age
A light ray passes from air through a thin plastic slab (n = 1.3) with parallel sides. If the ray in air makes an angle of 67° with the normal after leaving the slab, what is the angle of incidence for the ray in air as it impinges upon the other side of the slab?
a. 33° c. 58.5° b. 67° d. 45°
Each element in a column of the periodic table
A. has the same size. B. has the same nuclear properties. C. has the same electron configuration. D. has the same nuclear charge.
The position of a mass that is oscillating on a spring is given by x = (17.4 cm) cos[(5.46 s-1)t]. Write an expression for the velocity of the particle as a function of time
What will be an ideal response?