Hydrogen gas is harmless to your feet so since you don’t need protection against it that seems the best answer.
Answer:
- Decreasing the resistance
- Using a shorter length
- Using a smaller area wire
Explanation:
Formula for conductance in wires is;
G = 1/R
Where;
G is conductance
R is resistance
This means that increasing the resistance leads to a larger denominator and thus a smaller conductance but to decrease the denominator means larger conductance.
Thus, to increase the conductance, we have to decrease the resistance.
Resistance here has a formula of;
R = ρL/A
Where;
ρ is resistivity
L is length of wire
A is area
Thus, to decrease the resistance, we will have to use a shorter length and smaller area of wire.
![using \: the \: formula \\ t = \frac{2u \sin( \alpha ) }{g} where \: u = initial \: speed \: \\ \alpha = angle \: of \: projection \\ g = acceleration \: due \: to \: gravity \\ \frac{2 \times 50 \times \sin(30) }{10} \\ \frac{100 \times 0.5}{10} = \frac{50}{10} = 5seconds](https://tex.z-dn.net/?f=using%20%5C%3A%20the%20%5C%3A%20formula%20%5C%5C%20t%20%3D%20%5Cfrac%7B2u%20%5Csin%28%20%5Calpha%20%29%20%7D%7Bg%7D%20where%20%5C%3A%20u%20%3D%20initial%20%5C%3A%20speed%20%5C%3A%20%5C%5C%20%5Calpha%20%3D%20angle%20%5C%3A%20of%20%5C%3A%20projection%20%5C%5C%20g%20%3D%20acceleration%20%5C%3A%20due%20%5C%3A%20to%20%5C%3A%20gravity%20%5C%5C%20%5Cfrac%7B2%20%5Ctimes%2050%20%5Ctimes%20%5Csin%2830%29%20%7D%7B10%7D%20%5C%5C%20%5Cfrac%7B100%20%5Ctimes%200.5%7D%7B10%7D%20%3D%20%5Cfrac%7B50%7D%7B10%7D%20%3D%205seconds)
Maximum height
= (Usinα)^2/2g
(50*0.5)^2/20
25^2/20
625/20
=31.25metres
horizontal distance = Range= [U^2 * sin2α]/g
[50^2 * sin60]/10
2500 * 0.8660/10
2165/10=216.5metres
Answer:
A related type of beta decay
Explanation: