Q11. Riley's mass is 60 kg. He is standing on a bathroom scale in an elevator. At a certain instant, the scale reads 720 N. What is the acceleration of the elevator at this instant? A. 10 m/s², up B. 10 m/s², down C. 20 m/s², up D. 20 m/s², down E. 2.0 m/s², up F. 2.0 m/s², down G. 1.0 m/s², up H. 1.0 m/s2, down I A

Pls solve this question correctly instantly in 5 min i will give u 3 like for sure   air is 5000kw, turbine from 1-10, wind speed 5m/s. These are 2 questions can you please answer both?

Stuck need help! Problem is attached. please view attachment before answering.  Really struggling with this concept. Please explain so I can better understand ! Thank you so much

You and your best buddy have to carry two crates up a flight of stairs. Your crate is twice as heavy as your buddy’s. Your buddy is doing _____ work as you are doing.

help me im stuck

QUESTION 5 If an object is confined to move along some surface, the normal force from the surface does work on the object. True False

-identify when the object was not moving -over what period of time was the object slowing down - determine the total work done