Question

HELPME. 1/2 (6.6*10^2kg)*(2.11*10^4m/s)^2

Answer 1

I got this answer 1.6685 x 10^11 (kg*m^2/s^2)

Answer 2

is this right

Answer 3

assuming you did your calculations right then yes

Answer 4

I get 1.469*10^11

Answer 5

Although numbers like this can vary from calculator to calculator.

Answer 6

Check it out http://www.wolframalpha.com/input/?i=1%2F2*%286.6*10%5E2%29*%282.11*10%5E4%5E2%29

Answer 7

Wolfram agrees with me anyways. Careful with brackets and powers in the right order, it can screw you up.