a _______ wave is a mechanical wave in which particles of the medium vibrate in a direction that is parallel to the direction in
which the waves travel
2 answers:
The answer is Longitudinal
sound waves!
sound waves are always mechanical and they vibrate!
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Answer:
ferromagnetism
Explanation:
Answer:
20.7 s
Explanation:
The equation to calculate the velocity for a uniform acceleration a, time t and initial velocity v₀:
v = a*t + v₀
Solve for t:
t = (v - v₀)/a
Answer:60000 joules
Explanation:
power=500watts
Time=2minutes=120seconds
Heat energy=power x time
Heat energy=500 x 120
Heat energy=60000J
Infrared rays are used in many forms of thermal technology. This is also used in weather reports to find the temperature of the surrounding areas.
