A 10 kg wagon is being pulled with a 100 N net force, causing it to accelerate. If 20 kg of wood are added to the wagon and then the wagon is pulled with the same amount of force (100 N), what would you predict is likely to happen?
a. No change in motion
b.The wagon's acceleration will be less
c.The wagon's acceleration will be greater
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Ответ:
B
Explanation:
Ответ:
when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.
in the given image:
first image shows - longitudinal wave
second image shows - transverse wave
third image shows - longitudinal wave
fourth image shows - longitudinal wave