Answer:
G = $37,805.65
Explanation:
I found this on another site:
475,000 = 25,000(P/A,10%,6) + G(P/G,10%,6)
475,000 = 25,000(4.3553) + G(9.6842)
9.6842G = 366,117.50
G = $37,805.65
Answer:
![N_3=\dfrac{T_1}{T_3}N_1](https://tex.z-dn.net/?f=N_3%3D%5Cdfrac%7BT_1%7D%7BT_3%7DN_1)
Explanation:
In the diagram there three gears in which gear 1 is input gear ,gear 2 is idle gear and gear 3 is out put gear.
Lets take
![Speed\ of\ gear 1=N_1](https://tex.z-dn.net/?f=Speed%5C%20of%5C%20gear%201%3DN_1)
![Number\ of\ teeth\ of\ gear 1=T_1](https://tex.z-dn.net/?f=Number%5C%20of%5C%20teeth%5C%20of%5C%20gear%201%3DT_1)
![Speed\ of\ gear 3=N_3](https://tex.z-dn.net/?f=Speed%5C%20of%5C%20gear%203%3DN_3)
![Number\ of\ teeth\ of\ gear 3=T_3](https://tex.z-dn.net/?f=Number%5C%20of%5C%20teeth%5C%20of%5C%20gear%203%3DT_3)
All external matting gears will rotates in opposite direction with respect to each other.
So the speed of gear third can be given as follows
![\dfrac{T_1}{T_3}=\dfrac{N_3}{N_1}](https://tex.z-dn.net/?f=%5Cdfrac%7BT_1%7D%7BT_3%7D%3D%5Cdfrac%7BN_3%7D%7BN_1%7D)
![N_3=\dfrac{T_1}{T_3}N_1](https://tex.z-dn.net/?f=N_3%3D%5Cdfrac%7BT_1%7D%7BT_3%7DN_1)
A 3-D model can be communicated, and can also be a visual model.
Answer:
The average adult brain is about 15 cm and weighs from 1300 to 1400 grams. So around 3 pounds
So not yet, im not an adult yet
Answer:
1561.84 MPa
Explanation:
L=20 cm
d1=0.21 cm
d2=0.25 cm
F=5500 N
a) σ= F/A1= 5000/(π/4×(0.0025)^2)= 1018.5916 MPa
lateral strain= Δd/d1= (0.0021-0.0025)/0.0025= -0.16
longitudinal strain (ε_l)= -lateral strain/ν = -(-0.16)/0.3
(assuming a poisson's ration of 0.3)
ε_l =0.16/0.3 = 0.5333
b) σ_true= σ(1+ ε_l)= 1018.5916( 1+0.5333)
σ_true = 1561.84 MPa
ε_true = ln( 1+ε_l)= ln(1+0.5333)
ε_true= 0.4274222
The engineering stress on the rod when it is loaded with a 5500 N weight is 1561.84 MPa.