A displacement vector D is given as 40.0 m long at an angle of 60.0 degrees NORTH of EAST. The component and the component of the vector are

A. = +34.6 m,

= +20.0 m.

B. = +20.0 m,= -34.6 m.

C. = -34.6 m,= +20.0 m.

D. = -34.6 m,

= +20.0 m.

E. = +34.6 m,

= -20.0 m.


C. = -34.6 m,= +20.0 m.

Physics & Space Science

You might also like to view...

A negatively-charged particle is slowly moving as it enters a region that has a constant magnetic field. If the velocity of the particle is initially parallel to the magnetic field, what will be the subsequent motion of the particle?

a) It will follow a helical path around the magnetic field lines. b) It will follow a circular path in the plane perpendicular to the magnetic field lines. c) It will follow a straight line path in the same direction as it was initially traveling. d) It will follow a circular path in a plane parallel to the magnetic field lines. e) It is impossible to predict the path the particle will follow.

Physics & Space Science

Consider the Bohr model for the hydrogen atom. (c = 3.00 × 108 m/s, 1 eV = 1.60 × 10-19 J, h = 6.626 × 10-34 J ? s)

(a) How much energy (in eV) is needed to cause a transition of an electron from the second excited state to the third excited state? (b) What wavelength photon just has enough energy to initiate the transition in (a)?

Physics & Space Science

An ionized gas is a state of matter called a __________

Fill in the blank(s) with correct word

Physics & Space Science

A mixture of red and green pigments appears

A) orange. B) yellow. C) magenta. D) blue. E) muddy-brown.

Physics & Space Science