Answer:
A and D
Explanation:
I believe it is A and D because they appear to be the most accurate answers.
Answer:
f = 10 Hz
Explanation:
We need to find the frequency of a wave if 10 waves go past in 1 second. Total number of waves per unit time is called frequency. So,

So, the frequency of a wave is 10 Hz.
Answer:
The answer to your question is : 521.8 m
Explanation:
Data:
Different heights
Time first object (tfo) = 10.7 s
Time second object (tso)= 14.8 s
Initial speed of both objects(vo) = 0 m/s
a = 9.81 m/s²
Formula:
h = vot + 1/2 (a)(t)² but vo = 0 so, h = 1/2 (a)(t)²
Then, height fo h = 1/2 (9.81)(10.7)² = 561.6 m
height so h = 1/2(9,81)(14.8)² = 1074.4 m
Difference in their heights = 1074.4 m - 561.6 m = 521.8 m
I think its b but not sure
Answer:
B. Electrical to kinetic
Explanation
Since the mixer uses electricity to function, which in turn spins the blades, it converts electricity into kinetic energy.
HOPE IT HELPS U...