We use the formula,
.
Here, v is velocity and its value given 26 mi/h ( in m/s, 
) and d is distance and its value is given 80 m.
Substituting these values in above formula we get,
Thus, the time delay between green lights on successive blocks to keep the traffic moving continuously is 6.88 s
Answer:
567.321nm
Explanation:
See attached handwritten document for more details
D. used by the entire scientific community
B. more accurate system of measurement
The answer is C. Elements
Elements cannot be broken down int simpler substances even by chemical means
Answer:C The final velocity is half of trained car B's initial velocity.
Explanation:
