calculate the power of crane that lift's 20tones at height 12m in 2minutes
Answers
Answered by
2
Answer:
power= work/time
work =20×12=240 nm
power =240/120s
power=2 watt
Similar questions
Social Sciences,
3 months ago
Social Sciences,
3 months ago
English,
6 months ago
English,
10 months ago
Social Sciences,
10 months ago
Chemistry,
10 months ago