Explore IDNLearn.com's extensive Q&A database and find the answers you're looking for. Get accurate and comprehensive answers from our network of experienced professionals.

a 70kg man ascend a flight of stairs of height 4meter in 7secs calculate the power expanded by the man​

Sagot :

Since mass is given and time is given and height is also given then g will be 10m/s. M=70kg, h=4m, t=7s. From p=fXs=mgh/t. P=70X10X4/7. P=2800/7=400N. P=400N
We appreciate your presence here. Keep sharing knowledge and helping others find the answers they need. This community is the perfect place to learn together. Discover the answers you need at IDNLearn.com. Thanks for visiting, and come back soon for more valuable insights.