2 act in the opposite direction. To an objects motion, tending to slow it down
It helps because it's being transported blah blah whatever the last person said when you first asked this question
Answer:
0.174413400763 s
Explanation:
L = Length of rod = 90 m
Speed of sound in air = 344 m/s
= Density of brass = 8600 kg/m³
Y = Young's modulus =
Velocity of sound in a material is given by
Time taken in brass
In air
The time interval is
Answer:
electrons
Explanation:
they go through the wires and power our computer tech