Answer:
When he begins going in circles at the same rate of speed
Explanation
When he begins going circles he speed begins to increase means he is accelerating
Elements and compounds
Explanation:
- All pure substances are distinct substances.
- All their parts are the same throughout i.e they are homogeneous.
- They have a definite composition.
- They cannot be easily separated or broken down into simpler substances by physical means.
- They have a unique set of physical properties.
Elements are distinct substances that cannot be split up into simpler ones.
Compounds are substances composed of two or more kinds of atoms joined together in a definite grouping.
Learn more:
Elements in the universe brainly.com/question/4581837
#learnwithBrainly
Is is the second one. 336 k. 273.15K= 0C.
Im pretty sure the answer is c; velocity is usually measure by a vector :)
Wave speed = 40 m/s
Explanation:
Wave speed = frequency x wavelength
Wave speed = 1000 * 0.04
Wave speed = 40 m/s
