A car making a turn is accelerating. Acceleration is defined as a change in speed or direction.
Answer;
It does not have an hypothesis
Explanation;
The goal of descriptive investigation is to describe. It should provide factual, accurate and systematic descriptions of phenomena without attempting to infer causal relationships. It does not answer questions about the how, when, or why a particular phenomenon occurred.
A descriptive investigation includes a question but no hypothesis. Observations are recorded, but no comparisons are made and no variables are manipulated.
I believe the answer would be 4.5. because it wouldnt be c or d. and 2 seems too small.
Friction in the machine turned 15 joules of the energy input into heat. If you were monitoring the parts of the machine closely, you would notice that some of them warmed up.
Answer:
(a) V = 36 v
(b) V = 18v
Explanation:
Check the attached file for the explanation