Answer:
Explanation:
The expression for the root mean square speed is:
R is Gas constant having value = 8.314 J / K mol
M is the molar mass of gas
Molar mass of = 0.04599 kg/mol
Temperature = 400 K
Thus,
True.(i think) if I'm wrong ask a friend who knows
Answer: It minimizes fossil fuels and is a pollution-free mode of transport. Bokes reduce the need to build, servie and dispose cars.
Hope this helps you out.
Answer:
B
Explanation: electricity can not go throughout a open current
Answer:
6000N
Explanation:
Force = Mass x Acceleration
= 3000 x 2
= 6000 kg m/s^2 or 6000N