(a) At 9
(b) At 2
(c) At 7
(d) At 7
Which direction will you face if you start facing:
(a) East and make \(\frac{1}{2}\) of a revolution clockwise?
(b) East and make \(\frac{11}{2}\) of a revolution clockwise?
(c) West and makes \(\frac{3}{4}\) of a revolution, clockwise?
(d) South and make one full revolution?
(Should we specify clockwise or anti-clockwise for this last question? Why not?)
What part of a revolution have you turned through if you stand facing:
(a) East and turn clockwise to face north?
(b) South and turn clockwise to face east?
(c) West and turn clockwise to face east?
Where will the hand of a clock stop if it:
(a) starts at 12 and make \(\frac{1}{2}\) of a revolution, clockwise?
(b) starts at 2 and makes \(\frac{1}{2}\) of a revolution, clockwise?
(c) starts at 5 and makes \(\frac{1}{4}\) of a revolution, clockwise?
(d) starts at 5 and makes \(\frac{3}{4}\) of a revolution, clockwise?
Column I shows different positions in which one pole of a magnet is placed near that of the other. Column II indicates the resulting action between them for each situation. Fill in the blanks.
Column I | Column II |
N-______ | _________ |
N-________ | Attraction |
S-N | |
________-S | Repulsion |
Draw:
1) a leaf
2) a taproot and
3) a flower,
you have studied for Table 4.3