Answer:
A) The wave that travels through the rail reaches the microphone first.
B) separation in time between the arrivals of the two pulses is 0.01539 seconds.
Explanation:
Detailed explanation and calculation is shown in the image below
Answer:
The wavelength in vacuum is equal to 428.8 nm.
Explanation:
Given that,
The wavelength of light, 
The refractive index of glass, n = 1.51
We need to find the wavelength in vacuum. The relation between wavelength and refractive index is given by :
So, the wavelength in vacuum is equal to 428.8 nm.
Jake will start to be addicted to his computer and getting no exercise and he will become lazy
Answer:
The three factors that can contribute to creating a delay in advanced care for the passengers in the overturned bus include:
1. <u>Lack of communication:</u> Since the accident happened on the remote hillside, there is a possibility that, there would be no communication network which could have afforded them the opportunity to call medical or technical team.
2. <u>Steep Nature of the Hill:</u> This is another factor which will affect the care which they could have received. Steeply area tends to be difficult for climbing in or out from.
3. <u>Thunderstorm:</u> This factor is another reason which could contribute to delay in receiving advance care. Thunderstorm create barriers for location f the area where the bus overturned or in other situation complicate the rescue efforts of the team sent out to rescue.
Explanation:
