W有 |
W总 |
W有 |
η |
120J |
80% |
W额 |
h |
30J |
0.2m |
1 |
3 |
1 |
3 |
W有用 |
W总 |
W有用 |
W有用+W额 |
Gh |
Gh+G动h |
G |
G+G动 |
G1 |
G1+2G动 |
G1′+2G动 |
4 |
1800N+2×100N |
4 |
P |
v |
100W |
0.4m/s |
Gx+2G动 |
4 |
Gx+2×100N |
4 |
Gx |
Gx+2G动 |
800N |
800N+2×100N |
W有 |
W总 |
W有 |
η |
120J |
80% |
W额 |
h |
30J |
0.2m |
1 |
3 |
1 |
3 |
W有用 |
W总 |
W有用 |
W有用+W额 |
Gh |
Gh+G动h |
G |
G+G动 |
G1 |
G1+2G动 |
G1′+2G动 |
4 |
1800N+2×100N |
4 |
P |
v |
100W |
0.4m/s |
Gx+2G动 |
4 |
Gx+2×100N |
4 |
Gx |
Gx+2G动 |
800N |
800N+2×100N |