Which of the following is an example of acceleration?
2 answers:
Answer:
it's either B. or C.. hope this helps!
Explanation:
Answer:
D. A bus moves on a straight road and then makes a right turn.
Explanation:
Acceleration is a change in direction or speed. All of the other examples involve straight lines or constant speed.
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Answer:
I dont now but I think it is correct
Answer:
с
Explanation:
the first quantum number of an electron gives the information about the energy level the electron is in
Answer:
126000J
Explanation:
From the question given, we obtained the following information:
M = 1500g
C = 4.2J/g°C
ΔT = 20°C
Q =?
Q= MCΔT
Q = 1500 x 4.2 x 20 =
Q = 126000J
C.ice has a lower freezing point than liquid water
hope this helps
Distance and period of time
