Odpowiedź:
a) dane: szukane: rozwiazanie:
m= 0.5 kg Fw= ? Fw= 3 N + 4 N = 7 N
F1= 3 N a= ? a= 7N/ 0.5 kg = 14m/s2
F2= 4 N a= Fw/m
Fw= m×a
b) Fw= 4N - 3N = 1N
a= 1N/ 0.5 kg = 2 m/s2
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Odpowiedź:
a) dane: szukane: rozwiazanie:
m= 0.5 kg Fw= ? Fw= 3 N + 4 N = 7 N
F1= 3 N a= ? a= 7N/ 0.5 kg = 14m/s2
F2= 4 N a= Fw/m
Fw= m×a
b) Fw= 4N - 3N = 1N
a= 1N/ 0.5 kg = 2 m/s2