Answer:
Apply the following formulae horizontally And get A value for time
Remember horizontal acceleration is zero
and then to find the height apply the same above equation vertically...remember vertical initial velocity is zero
The relationship of the speed of sound, its frequency, and wavelength is the same as for all waves: vw = fλ, where vw is the speed of sound, f is its frequency, and λ is its wavelength. ... The frequency is the same as that of the source and is the number of waves that pass a point per unit time.
Answer:
147 J
Explanation:
The energy transferred to potential energy is :
U = m * g * h = (5 kg) * (9.8 m/s^2) * (3 m) = 147 J
I think its a. i am not sure though.
The <span> behaviors will help keep her and her co-workers safe are:
</span><span>- Be familiar with her employer’s workplace violence policy. (so they could operate within the safety guideline)</span>
<span>-. Report any warning signs or threats of violence. (better be cautious than sorry)</span>
<span>- Treat co-workers and customers with respect.(to prevent any potential conflicts that could lead to violence)</span>
