Answer: in a medium
Explanation:
Mechanical waves require medium to transfer energy. The medium particles vibrate about their fixed position to transfer energy. There is no transport of medium particles.
Example, sound waves are mechanical waves. The sound travels through compression and rarefaction of the medium particles.
Answer:
0.5m/s²
Explanation:
Given parameters:
Change in velocity = 5m/s
Time = 10s
Unknown:
Acceleration = ?
Solution;
Acceleration is the rate of change of velocity with time;
It is mathematically expressed as;
A =
A =
= 0.5m/s²