Đặng Huy Hoàng
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2025-04-21 21:18:56
m=2000kg
t=15s
g=10m/s
v=6m/s
a=vt/t=6/15=0,4m/s^2
a,F=m.a=2000.0,4=800N
A=F.s.cos alpha=800.45.1=36000J
P=A/t=36000/15=2400W
b,p=m.g=2000.10=20000N
F=
2025-04-21 21:18:56
m=2000kg
t=15s
g=10m/s
v=6m/s
a=vt/t=6/15=0,4m/s^2
a,F=m.a=2000.0,4=800N
A=F.s.cos alpha=800.45.1=36000J
P=A/t=36000/15=2400W
b,p=m.g=2000.10=20000N
F=
2025-04-21 21:18:56
m=2000kg
t=15s
g=10m/s
v=6m/s
a=vt/t=6/15=0,4m/s^2
a,F=m.a=2000.0,4=800N
A=F.s.cos alpha=800.45.1=36000J
P=A/t=36000/15=2400W
b,p=m.g=2000.10=20000N
F=
2025-04-21 21:18:56
m=2000kg
t=15s
g=10m/s
v=6m/s
a=vt/t=6/15=0,4m/s^2
a,F=m.a=2000.0,4=800N
A=F.s.cos alpha=800.45.1=36000J
P=A/t=36000/15=2400W
b,p=m.g=2000.10=20000N
F=1800N
A=1800.45=81000J
P=A/t=540W
2025-04-21 21:18:56
m=2000kg
t=15s
g=10m/s
v=6m/s
a=vt/t=6/15=0,4m/s^2
a,F=m.a=2000.0,4=800N
A=F.s.cos alpha=800.45.1=36000J
P=A/t=36000/15=2400W
b,p=m.g=2000.10=20000N
F=