Answer:
B.11.3 kg
Explanation :
F=ma here force is given as 17N and acceleration as 1.5 m/sec/sec using the formula mass can be calculated
∴ F=ma
17N =m × 1.5 m[tex]s^{-2}[/tex]
[tex]m=\frac{F}{a}[/tex]
[tex]m= \frac{17 kg m/sec/sec}{1.5 m/sec/sec}[/tex]
∴ m=11.3 kg