Question

iis 3
he
A construction company is planning
cut dowon several treas in
our locall
cality
to build a new flat. As the president
of your Residential Association write
a formal helt letter to be the editor o
your local newspaper highlighting
this issue​

Answer 1

Explanation:

Acceleration of 1.2 m/s^2 implies that speed increases by 1.2m/s every second.

Therefore, speeds at the 0th ,1st ,2nd ,3rd ,4th and 5th seconds are 4.0, 5.2, 6.4 ,7.6 , 8.8 and 10.0 m/s , respectively.

Average speed during the first second is (4.0+5.2)/2 = 4.6 m/s.

Similarly, the average speeds ( hence distances covered ) during the first, second, third, fourth and fifth seconds are 4.6, 5.8, 7.0, 8.2 and 9.4 m respectively, which total to 35 m over the 5 seconds.

Answer 2

Explanation:

Here is your answer....