let the distance of pillar is "r" from one end of the slab
So here net torque must be balance with respect to pillar to be in balanced state
So here we will have
![Mg(r - L/2) = mg(L/2 - 8)](https://tex.z-dn.net/?f=Mg%28r%20-%20L%2F2%29%20%3D%20mg%28L%2F2%20-%208%29)
here we know that
mg = 19600 N
Mg = 400,000 N
L = 20 m
from above equation we have
![400,000(r - 10) = 19,600 (10 - 8)](https://tex.z-dn.net/?f=400%2C000%28r%20-%2010%29%20%3D%2019%2C600%20%2810%20-%208%29)
![r - 10 = 0.098](https://tex.z-dn.net/?f=r%20-%2010%20%3D%200.098)
![r = 10.098 m](https://tex.z-dn.net/?f=r%20%3D%2010.098%20m)
so pillar is at distance 10.098 m from one end of the slab
Answer:
Energy May be measured in joule
Answer:
The tension on an object is equal to the mass of the object x gravitational force plus/minus the mass x acceleration. T = mg + ma.
Explanation:
The choices above are social psychology terms
that help describe the people’s actions in their everyday interaction with
people. The sentence example is:
Those computer geeks are all the same.
They
spend all day playing video games and programming their computers to serve them
breakfast. I don't think I've ever seen one reading a real book or throwing a
baseball. Why, they're almost like machines!
<span>
Is an example of stereotyping. Stereotyping
happens when a person applies a single group behavior or minority behavior to a
whole group ‘s behavior sharing the same characteristic.</span>
Answer:
Explanation:
If a baseball is hit into the air with a velocity of 27 m/s, we want to determine the maximum height of the ball. Using the projecile formula;
Max height H = u²/2g
u is the initial velocity of the body = 27m/s
g is the acceleration due to gravity = 9.81m/s²
H = 27²/2(9.81)
H = 729/19.62
H = 37.16m
Hence the ball went 37.16m high