Physics, 03.07.2021 15:50 rleiphart1
A 2kg object is dropped from height of 10m. ignoring air resistance calculate:
1. mechanical energy of the object
2. kinetic energy of the object when it is 3m above the ground
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Answers: 1
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Which of the statements about waves is true? a. in longitudinal waves, particles move perpendicular to the direction the wave is traveling.b. both transverse and longitudinal waves can travel through water c. electromagnetic waves are a type of longitudinal waves.d. in a transverse wave, particles move parallel to the direction the wave is traveling.
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State one advantage and one disadvantage of using a plane mirrior as a driving mirrior
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A 2kg object is dropped from height of 10m. ignoring air resistance calculate:
1. mechanical energy...
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