What are the rows on the periodic table called? What are the columns called? What do you know about elements in the same group?
1 answer:
Answer:
Rows are called periods, columns are called groups or families, and elements in the same group have the same number of valence electrons and often show similar properties and reactivity.
Explanation:
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Hi there!
We can use the following kinematic equation:
vf = final velocity (? m/s)
a = acceleration (5 m/s²)
d = displacement (8 m)
Plug in the givens and solve.
Answer:
<u>Drag force</u> is the frictional force needed to slow an object in motion
Explanation:
Answer:
1.5m
Explanation:
Velocity=1500m/s
Frequency=1000hz
Wavelength =velocity ➗ frequency
wavelength =1500 ➗ 1000
Wavelength=1.5m
Answer: a= 52.02 m/s²
Fc= 78.03 N
Explanation: Solution attached:
C would be the right answer edu
