This is an object's change in motion per unit time in a specified direction.
2 answers:
Answer:
Velocity
Explanation:
Velocity is an object's change in motion per unit time in a specified direction
Answer:
Velocity
Explanation:
Motion can be described as change in position of an object in a time interval.
Velocity describes an object's change in motion per unit time in a specified direction.
Velocity is a vector quantity. It has magnitude as well as direction. It represents change in displacement over a time interval.

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Answer:
The answer ro this question is fear of failure
Answer: C
Explanation:
Find the acceleration using this kinematic equation:

Now use this kinematic equation to find the displacement:

Wavelength = velocity/frequency
wavelength = v/f
v= 13km/s = change this to m/s = 13000m/s
f= 14Hz
wavelength = 13000m/s÷14Hz =928.7 m
B. Should be your answer.
When your hand hits the table the table will vibrate and your hand will be numb for two to three seconds