Answer:
150 m if the velocity is 10 m/s
Explanation:
The total distance travelled by an object in uniform motion (=moving with constant velocity) is given by
[tex]d=v\Delta t[/tex] (1)
where
d is the distance covered
v is the velocity of the object
[tex]\Delta t[/tex] is the time interval elapsed
In this problem:
[tex]\Delta t = 25 - 10 = 15 s[/tex] is the time interval considered
Here we don't know the velocity of the object. Therefore, in order to solve the problem, we will assume its value is:
[tex]v=10 m/s[/tex]
(however, you can use any other value instead of 10 m/s, if the velocity is different)
Substituting into eq(1), we find the distance travelled:
[tex]d=(10)(15)=150 m[/tex]