Adaptation is when a living thing changes its behavior to survive in its surroundings.
Answer:
0.8%
Explanation:
We are given;
Number of oscillations; n = 20
Time taken; t = 25 s
Formula for period of oscillation;
T = t/n = 25/20 = 1.25 s
We are told that the least count is 0.2 s. Thus, error is; ΔT = 0.2 s
percentage error in the measurement of time is given by;
(0.2/(20 × 1.25)) × 100% = 0.8%
Answer:
lol do you still need help?
Explanation:
Because radio waves can travel in space but sound waves cannot.
Sry i was knowing the answer i forgot ;(