Answer:
Explanation:
The acceleration of an object is given by the formula
a = v²/r
The acceleration of the object is bound to increase, if and only if the following are changed as well.
The mass of the object is increased,
The speed of the object is increased,
The radius of the object is contrarily decreased
Taking another look at the formula, we see that if we increase the speed of the object, it increases the acceleration. And since the radius is in the denominator, it has to be reduced for the acceleration to increase
Answer:
The energy levels are: 3s and 3p
Explanation:
<u>The sodium (Na) element, with atomic number 11 (number of protons: Z=11), has the next electronic configuration</u>:
Z=11: 1s² 2s² 2p⁶ 3s¹ = [Ne] 3s¹
<u>Hence, the electricity used in a sodium vapor lamp will</u> excite the electron of the energy state n=3 from the s-orbital to the next highest energy p-orbital <u>which then</u> drops back to the lower energy s-orbital by the emission of a photon <u>resulting in the production of light</u>.
<u />
<u>The transition of the electron is</u>:
Excitation: [Ne] 3s¹ → [Ne] 3s⁰ 3p¹
Emission: [Ne] 3p¹ → [Ne] 3s¹
So, the energy levels that are involved in the process are 3s and 3p.
Have a nice day!
Answer:
yes it would u just wouldn't be able to hit him as hard as u would if u were using your dominate hand
Explanation:
Answer:
This may help
Examples of Newton's third law of motion are ubiquitous in everyday life. For example, when you jump, your legs apply a force to the ground, and the ground applies and equal and opposite reaction force that propels you into the air. Engineers apply Newton's third law when designing rockets and other projectile devices.
Explanation:
Answer:
The angle between the resultant of the two forces and the x-axis is 56.93°.
Explanation:
Given that,
Magnitude of the vector F = 84 N
Magnitude of the vector P = 77 N
Angle for F= 47°
Angle for P = 52°
We need to calculate the resultant vector
Using formula of resultant vector




We need to calculate the magnitude


We need to calculate the angle between the resultant of the two forces and the x-axis
Using formula of angle


Put the value into the formula


Hence, The angle between the resultant of the two forces and the x-axis is 56.93°.