4. A vectors of length I is turned through the
angle a about its tail. What is the change in
the position vector of its head ?

radial fractures in a piece of glass look most like which of the following?

a. spokes of a wheel

b. a circle

c. a zig zag

d. none of the above

the correct answer is a. spokes of a wheel

hope this (:

ingenuity says that the answer is 2.7 m.

just took the test its not "d"