Question

physics
please help me​

Answer 1

Explanation:

(i)

2.5×

10

3

g

has two significant figures while

2.50×

10

3

g

has three significant figures. Hence

2.50×

10

3

g

represents greater accuracy than

2.50×

10

3

g

.

(ii) 160 has three significant figures while 160.0 has four significant figures. Hence 160.0 represents greater accuracy.

i hope its help you mark as brainlist plz

Answer 2

Answer:

Easy ways to solve :

As we know That the x was given in fraction by 5 like this ➝ x/5

so to find x we can send 5 to the right side with 7 . like this ➝ x = 5×7

As we can see , numbers are on right side .

so lets solve ;

➝ x = 5×7

➝ x = 35

Explanation:

#StudyWell