Answer:1. c 2.b
Explanation:
Answer:
Time, I believe. Pretty sure it's time lol
explained in attachment
d. the force is reduced by one quarter to 3.6 n
Let the height of the pole AB = x m. ∴ Length of shadow OB ol the pole AB = x m. Let the angle of elevation be ө, i.e. Hence, the angle of elevation of the Sun's altitude is 45°.
