Answer:
Electron orbitals are energy levels or shells that an electron inhabits in an atom or a molecule. The number of orbitals in an atom depends on the number of protons in its nucleus. The electrons fill the orbitals from lowest to highest energy. The arrangement of electrons in the orbitals determines the behavior and properties of the atoms and molecules.
displacement during the whole time interval.
Over the first 30.0 s, the undergoes a displacement of
(12 m/s) * (30.0 s) = 360 m
Over the next 8.00 s, the car accelerates from 12 m/s to a top speed of
12 m/s + (1.5 m/s²) * (8.00 s) = 24 m/s
and over this time interval, it is displaced an additional
(12 m/s) * (8.00 s) + 1/2 (1.5 m/s²) * (8.00 s)² = 144 m
For the last 12.0 s, the car moves at a constant speed of 24 m/s to cover a distance of
(24 m/s) * (12.0 s) = 288 m
So the car's net displacement is 360 m + 144 m + 288 m = 792 m. (The net displacement is the same as distance in this case because the car moves in only one direction.)
M=
A=
The force to accelerate down an alley way will be "30 N".
In the given question, the values are:
Mass,
Acceleration,
As we know the formula for finding the force will be:
→
or,
→
By putting the given values in the formula, we get
→
→
Thus the above answer is correct.
Learn more about mass here:
Hello!
A 10 kg bowling ball would require. What force to accelerate down an alleyway at a rate of 3 m/s² ?
We have the following data:
F (force) = ? (in N or kg.m/s²)
m (mass) = 10 kg
a (acceleration) = 3 m/s²
We apply the data to the Net force formula, we have:
Answer:
The force is 30 Newton
______________________
B) It gains protons and becomes positively charged.
C) The number of positive and negative charges can be the same.
D) It has to be a metal.
E) There is no change in the distribution of the charge in the object.
Answer: Option C: The number of positive and negative charges can be same.
A substance is said to be polarized when there is non-uniform distribution of electric charge. When there gain or loss of electrons, ions are formed. It is not necessary that polarized object is metal. For example, Water is polarized. The oxygen atoms have partial negative charge and hydrogen atoms have partial positive charge.
Answer:
c
Explanation:
100%
greater if the tuning fork were
(1) struck more softly
(2) struck harder
(3) replaced by a lower frequency tuning fork
(4) replaced by a higher frequency tuning fork