Answer:
Height reached will be 28.35 m
Explanation:
Here we can use the work energy theorem to find the maximum height
As we know by work energy theorem
Work done by gravity + work done by friction = change in kinetic energy
![-mgh - F_f h = 0 - \frac{1}{2}mv_i^2](https://tex.z-dn.net/?f=-mgh%20-%20F_f%20h%20%3D%200%20-%20%5Cfrac%7B1%7D%7B2%7Dmv_i%5E2)
now we will have
![-1.60(9.8)(h) - 0.900(h) = - 470](https://tex.z-dn.net/?f=-1.60%289.8%29%28h%29%20-%200.900%28h%29%20%3D%20-%20470)
![-16.58 h = -470](https://tex.z-dn.net/?f=-16.58%20h%20%3D%20-470)
![h = 28.35 m](https://tex.z-dn.net/?f=h%20%3D%2028.35%20m)
so here the height raised by the stone will be 28.35 m from the ground after projection in upward direction
Answer:
False
Explanation:
The Latin word "Cirro" means "curly" or "curl of hair" as in a cirrocumulus cloud. Cirrocumulus clouds are wispy clouds, and while they do appear high in the sky, the word "cirro" does not mean high in level.
Therefore, the answer is False.
Have a lovely rest of your day/night, and good luck with your assignments! ♡
Black balls with blue waffles
Answer:
It was a joke i was getting the answer
Explanation:
Be percent karen
Answer:
Explanation:The work done is twice as great for block B because it is moved twice the ... Equal forces are used to move blocks A and B across the floor. ... Does the normal force of the floor pushing upward on the block do any work? ... Suppose that the mass is halfway between one of the extreme points of its motion and the center point.