They pass laws and stuff thats there main job they work for the people
It good to stop every 100 miles or every 2 hours to take a break
Answer:
The time of oil tanker will be 80 sec.
Explanation:
Given that,
He walks at 3 km/hour.
If the container ship is 100 m long, and travelling at 12 km/hour.
The distance will be 200 m.
We need to calculate the relative velocity
Using formula of relative velocity

Put the value into the formula


The distance is 200 m.
We need to calculate the time
Using formula of time


Put the value into the formula


Hence, The time of oil tanker will be 80 sec.
Answer:
a. each particle of matter vibrates about its normal rest position and along the axis of propagation,
b. Liquids
C. because liquids have the right amount of space between them for the wave to pass through quickly
Explanation: