Question

Ma puteti ajuta va rog

Answer 1

l

1. X=X0+vx * t

2. vmed =deltaS / t2-t1

3.h=h0-g*t^2/2

ll

A)

100km/h = 27,7m/s

130km/h = 36,1m/s

180km/h = 50 m/s

B)

20m/s= 72km/h

30m/s=108km/h

50m/s= 180km/h

C)

200g=0,2kg

1250g=1,25kg

30g=0,03kg

2t=2000kg

40t=40000kg

2500t=2500000kg

600mg=0,6g

250mg=0,00025kg

70mg=0,07g=0,00007kg

imi zici dac undeva nu va fi corect ❤