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A scalar quantity is one that only has magnitude while a vector has magnitude and an associated direction. For example, temperature is a scalar quantity because temperature only has magnitude/ size, there...

microwaves come from a different region in the electromagnetic spectrum to X-rays and gamma rays, meaning that they have a different wavelength. Since wavelength and energy are related, this also means th...

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45 degrees

Short Answer:

If the snowball is thrown at velocity v, at angle θ

Your experiment report should be created using the "IMRaD" format. This stands for "Introduction, Methods, Results and Discussion." Each of these sections should be split into smaller ...

The Doppler effect is the change in frequency that occurs when a source is moving relative to an observer. If the source moves away from the observer, the wavelength will be increased and therefore the fr...