Odpowiedź :
dane:
m= 2t = 2000kg
V = 54km/h = 15m/s
szukane
p = ?
rozw
p = mV
[p] = [kg * m/s]
p = 2000 * 15
p = 30 000 kg*m/s
m= 2t = 2000kg
V = 54km/h = 15m/s
szukane
p = ?
rozw
p = mV
[p] = [kg * m/s]
p = 2000 * 15
p = 30 000 kg*m/s
m= 2000kg
V = 54km/h = 15m/s
p = ? p = mV
p = 2000 * 15
p = 30 000 kg*m/s
V = 54km/h = 15m/s
p = ? p = mV
p = 2000 * 15
p = 30 000 kg*m/s