A wave is incident on the surface of a mirror at an angle of 41° with the normal. what can you say about its angle of reflection
2 answers:
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Answer:
Explanation:
Information we have:
velocities:
initial velocity: (starts from rest)
final velocity:
time:
Since we need the answer in , we nees to convert the speed to meters per second:
We find the acceleration with the following formula:
substituting the known values:
the acceleration is 10.07
Answer:
Explanation:
velocity of ship with respect to water = 6.5 m/s due north
velocity of water with respect to earth = 1.5 m/s at 40° north of east
velocity of ship with respect to water = velocity of ship with respect to earth - velocity of water with respect to earth
The magnitude of the velocity of ship relative to earth is = 5.66 m/s