A student with a mass of 65 kg runs up a staircase as shown.What is the work done against gravity?*use 10 m/s for gravity*A. 780 JB. 455 JC. 7800 J
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
(Save $1 )
One time Pay
(Save $5 )
Billed Monthly
*First month only
You can see the logs in the Dashboard.