Answer:
Sound waves are translated into transverse waves to know the frequency, amplitude, wavelength etc of the waves.
Explanation:
They translate the sound waves to know the depth about that specific waves and translating it to transverse waves makes it easier.
Hope it helps :D
Answer: ur form (how u hit it)
Explanation: if it’s not what ur looking for lmk i’ll try to answer differently
Answer:
A physical can be changed back to its original state. A chemical can not.
Explanation:
Answer:
5 m/s
Explanation:
Work is force times distance.
W = Fd
Force is mass times acceleration.
W = ma d
Acceleration is change in velocity over change in time.
W = m Δv / Δt d
Distance over time is average velocity.
W = m Δv v_avg
W = m (v − v₀) (v + v₀) / 2
W = m (v² − v₀²) / 2
Plugging in values:
50 J = 4 kg (v² − (0 m/s)²) / 2
25 m²/s² = v²
v = 5 m/s