Answer:
I would say all of the above.
Explanation:
Look below for more examples
Answer:
W2 = W1
Explanation:
work is independent of the path taken between the points.
Answer:
308,000 or 30.8×10^3
Explanation:
v=f×lamda
v is ?, f is 875Hz, lamda is 352m
v=875×352
v=308,000
v=30.8×10^3 m/s