Question

The distance travelled by an object in time (100+-1)s is (5.2+-0.1)M.What is the speed and it's error?​

Answer 1

120 km per hour

it is the answer

Answer 2

Answer:

speed: 19.23±0.6

Explanation:

speed      100/5.2=19.23

error         -1/100*100=-1%

                  -0.1/5.2*100=-1.92%

(-1)+(-1.92)=-2.92%

19.23±0.6