Explanation:
Given:
u = 20 m/s
a = 5 m/s^2
v = 30 m/s
t = ?
Use the first kinematic equation of motion:
v = u + at
t = (v - u)/a = 10/5 = 2 seconds
<span>The sun, lightning, the ionosphere, fluorescent light bulb, stars, fire, tv, and solar winds. I don't know your other options but these are my examples.</span>
Please be more specific because they all transmit signals but the most common one is the radio wave because it transmits cellphone , televition and radio signals
Answer:
find the sum of the inital and final velocitys and divide by 2 to find the average
D is the answer. It is a firm statement.
