Question

find f so that block remain at rest
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Answer 1

Answer:

2kg

Explanation:

it will not change it positon

Answer 2

Explanation:

Let some plants be planted carefully . change in active voice or passive voice.1-g

2-e

3-d

4-f

5-b

6-c

7-aDestructive distillation of coalCoal contains a number of elements such as carbon, hydrogen, oxygen, nitrogen and sulphur.T/F

1- False

2-False

3-False

4--False

5-True

6-True

7-True