Welcome to Westonci.ca, where you can find answers to all your questions from a community of experienced professionals. Our platform provides a seamless experience for finding precise answers from a network of experienced professionals. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.
Sagot :
To now the power we need to:
[tex]P=\frac{E}{t}=\frac{F\cdot d}{t}=\frac{20N\cdot10m}{25s}=8W[/tex]The power is the ratio of energy over time, and the energy is the force applyed in the distance
For the efficiency
[tex]\eta=\frac{75J}{20N\cdot10m}=0.375[/tex]
We appreciate your time. Please revisit us for more reliable answers to any questions you may have. We appreciate your time. Please come back anytime for the latest information and answers to your questions. Westonci.ca is here to provide the answers you seek. Return often for more expert solutions.
