A! The bright light will have taller more spread out waves while the dimmer light will have smaller closer together waves. Hope this helps!
Answer:
5km/h
Explanation:
The equation for average speed is
Vavg = Δd/Δt
where Δd is distance and Δt is time
from what's given, we know she travelled 15km in total and the trip took 3 hours in total. We can now plug in the values into the equation
Vavg = 15/3
Vavg = 5km/h
Answer:
.000828 j
Explanation:
Work = F * d
.0069 N * .12 m = .000828 j