20N•m or 20J. Work is equal to force•distance, and 5N•4m is 20N•m, or J
Answer:
upthrust
Explanation:
i think it does not sink in water because of the force pulling it upwards
Refraction is the change in direction of a wave.
Diffraction is the bending of a wave around a barrier.
A vacuum is an electrical motor and<span> which it converts electrical energy into mechanical energy.
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True
A scientific law only states that an event occurs.
Hope this helps!
