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?
[Ans: 0.052 ms-1; 0.029 ms-1]


plz explain answer.​

Answer 1

Answer:

v=d/t

=5.2/100

=0.052 m/s

delta v/ v = delta s/ s + delta t/ t

=0.1/5.2 + 1/100

=152/5200

=0.029 m/s