Answer:
Kinematics is the study of motion.
The car has an initial velocity of 23 m/s and a final velocity of 0 m/s. Recall that for constant acceleration,
The car stops in 7 s, so the acceleration is
Answer:
In general, a scientific law is the description of an observed phenomenon. It doesn't explain why the phenomenon exists or what causes it. The explanation of a phenomenon is called a scientific theory.
Explanation:
Answer:
So the distance of the antenna from the station will be 3.018 m
Explanation:
We have given the frequency of the broadcast
The speed of light
The distance of the antenna to receive a minimum signal from the station is given by
So the distance of the antenna from the station will be 3.018 m