what are the options??
please include all of your question
Answer:
mass: it is scalar quantity.
weight:it is a vector quantity.
Answer:
The second ball hits at the same time.
Distance travelled is 65 meters
Explanation:
Answer:
T = 2 T₀
Explanation:
To answer this question let's write the expression for electrical conductivity
σ = n e2 τ / m*
The relationship with resistivity is
ρ = 1 /σ
Whereby the resistance
R = ρ L / A = 1 /σ L / A
We see that there is no explicit relationship between time and resistance, there is only a dependence on the life time (τ) that depends on the properties of the material, not on its diameter or length.
As also the average velocity or electron velocity of electrons is constant, the time to cross 2 mm in length is twice as long as the time to cross a mm in length
T = 2 T₀
The RDS-220 <span>hydrogen bomb, soviet </span>
