Question

1.05km/hrs into cm/sec

Answer 1

41.7 cm/s2 
cm/sec squared

Answer 2

Hola Friend ✋✋

$\frac{ 1.05 \times {10}^{5} }{60 \times 60}$

$\frac{10500}{3600} = \frac{105}{36} = 2.92cm {s}^{ - 1}$