What is evidence that work is being done?
A)
A machine is used.
B)
The man exerts...
Physics, 10.12.2020 20:50 wsdafvbhjkl
What is evidence that work is being done?
A)
A machine is used.
B)
The man exerts a force.
C)
A simple machine makes work easier
D)
The man exerts a force and moves the load
Answers: 1
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The difference between two numbers is 15. when twice the smaller number is subtracted from three times the larger number, the difference is 58.what is the larger number?
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If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c
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Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity
Answers: 3
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