) (2.68 x 10¯5) x (4.40 x 10¯8)
The calculator display gives 1.1792 x 10¯12. Rounded off to three significant figures gives 1.18 x 10¯12 as the answer.
2) (2.95 x 107) ÷ (6.28 x 1015)
The calculator display gives 4.6975 x 10¯9. Rounded off to three significant figures gives 4.70 x 10¯9 as the answer.
3) (8.41 x 106) x (5.02 x 1012)
The calculator display gives 4.2218 x 1019. Rounded off to three significant figures gives 4.22 x 1019 as the answer.
When done as a division, the answer to this problem is 1.68 x 10¯6.
4) (9.21 x 10¯4) ÷ (7.60 x 105)
The calculator display gives 1.2118 x 10¯9. Rounded off to three significant figures gives 1.21 x 10¯9 as the answer.
1) (2.68 x 10¯5) x (4.40 x 10¯8)
The calculator display gives 1.1792 x 10¯12. Rounded off to three significant figures gives 1.18 x 10¯12 as the answer.
2) (2.95 x 107) ÷ (6.28 x 1015)
The calculator display gives 4.6975 x 10¯9. Rounded off to three significant figures gives 4.70 x 10¯9 as the answer.
3) (8.41 x 106) x (5.02 x 1012)
The calculator display gives 4.2218 x 1019. Rounded off to three significant figures gives 4.22 x 1019 as the answer.
When done as a division, the answer to this problem is 1.68 x 10¯6.
4) (9.21 x 10¯4) ÷ (7.60 x 105)
The calculator display gives 1.2118 x 10¯9. Rounded off to three significant figures gives 1.21 x 10¯9 as the answer
is the gravitational acceleration and h is the height of the object with respect to the ground.