Answer:
a,)3.042s
b)4.173s
c)3.281s
Explanation:
For a some pendulum the period in seconds T can be calculated using below formula
T=2π√(L/G)
Where L = length of pendulum in meters
G = gravitational acceleration = 9.8 m/s²
Then we are told to calculate
(a) What is the period of small oscillations for this pendulum if it is located in an elevator accelerating upward at 3.00 m/s2?
Since oscillations for this pendulum is located in the elevator that is accelerating upward at 3.00 then
use G = 9.8 + 3.0 = 12.8 m/s²
Period T=2π√(L/G)
T= 2π√(3/12.8)
T=3.042s
b) (b) What is the period of small oscillations for this pendulum if it is located in an elevator accelerating downward at 3.00 m/s2?
G = 9.8 – 3.0 = 6.8 m/s²
T= 2π√(3/6.8)
T=4.173s
C)(c) What is the period of this pendulum if it is placed in a truck that is accelerating horizontally at 3.00 m/s2?
Net acceleration is
g'= √(g² + a²)
=√(9² + 3²)
Then period is
T=2π√(3/11)
T=3.281s
Answer:
The angle other than 90 degrees would result in magnetic flux of non zero magnitude.
Explanation:
The magnetic flux through a given closed area is equal to
.
Where
is the magnitude of magnetic flux through loop .
is the area vector of the given loop .
We know that
=
,
Where
is the angle made by magnetic field with area vector.
Area vector of a closed loop is always normal to the plane of the loop .
So from above equation we can deduce that
is the magnitude of magnetic flux which is non zero when
not equal to 90 degrees.
<h3><u>Answer;</u></h3>
All types of
Crystals can have <em><u>all types of</u></em> bonds between their atoms.
<h3><u>Explanation</u>;</h3>
- <em><u>Crystals are solid materials which contains atoms, molecules or ions that are arranged in a complex structure forming a crystal lattice.</u></em>
- <u><em>Crystals may have all types of bonds</em></u>, these includes; <em><u>ionic bonds, formed as a result of transfer between a metallic bond and a non-metal atom, Covalent bond, formed as a result of sharing electrons between non metal atoms, hydrogen bonds, metallic bonds Van der Waals bonds, etc.</u></em>
The most precise method for determining the actual temperature of vaccines is to use a buffered temperature probe.
<h3>What is temperature?</h3>
Temperature directs to the hotness or coldness of a body. In clear terms, it is the method of finding the kinetic energy of particles within an entity.
Temperature is essential in all areas of Science right from Physics to Geology and also it is important in most parts of our everyday life.
The complete question is;
"What type of device should be used for measuring temperatures in a vaccine storage unit?"
A temperature monitoring system is required in every vaccine storage facility.
A buffered temperature probe offers the most precise storage unit temperature information, including a thorough history of how long a unit has been running beyond the advised temperature range.
Hence, the use of a buffered temperature probe is the most accurate way to measure actual vaccine temperatures.
To learn more about the temperature refer to the link;
brainly.com/question/7510619
#SPJ1
Answer:
1/4F
Explanation:
We already know thatThe electrostatic force is directly proportional to the product of the charge, from Coulomb's law.
So F α Qq
But if it is now half the initial charges, then
F α (1/2)Q *(1/2)q
F α (1/4)Qq
Thus the resultant charges are each halved is (1/4) and the first initial force experienced at full charge.
Thus the answer will be 1/4F