Answer:
Explanation:
The new volume can be found by using the formula for Boyle's law which is
Since we are finding the new volume
From the question we have
We have the final answer as
Hope this helps you
The electromagnetic waves that are produced by oscillating charges and sound waves that can be produced by oscillating tuning forks are similar.
EM waves are another name for electromagnetic waves. Electromagnetic radiations are made up of electromagnetic waves created when an electric field collides with a magnetic field.
Electromagnetic waves may alternatively be defined as the combination of oscillating electric and magnetic fields. Maxwell's equations are solutions to electromagnetic waves.
Electromagnetic radiations are made up of electromagnetic waves created when an electric field collides with a magnetic field. Sound is the oscillation of other things, known as a medium, whereas electromagnetic waves are oscillations of electromagnetic energy.
Hence, the electromagnetic waves that are produced by oscillating charges and sound waves that can be produced by oscillating tuning forks are similar.
To learn more about the electromagnetic wave refer to the link;
#SPJ2
Answer:
Explanation:
Hydraulic systems is based on the principle of Pascals principle. Pascal's principle states that " Pressure applied to the to a fluid in a closed container (at rest) is transmitted equally to every point of the fluid and on the walls of the container".
As a liquid is added to a beaker, the pressure exerted by the liquid on the bottom of the beaker increases compared to the liquid near at the tip of the beaker. Pressure increases as depth increases in any form of matter.
Answer:
You will feel more weight if it is accelerating out of the planet.
You will feel less weight if it is accelerating towards the planet.
Explanation:
The weight that you are observing or feeling is basically due to the change in acceleration of your fall or rising up in the spaceship. When the acceleration is stationary on the surface, you experience your normal weight due to the gravitational acceleration of that planet.
When the spaceship accelerates above or out of the planet you experience acceleration more than the acceleration of gravity hence more weight.
When the spaceship accelerates towards the planet you experience acceleration less than the acceleration of gravity hence less weight.
If the spaceship is free falling at the gravitational acceleration you experience a zero weight
Answer:
Explanation:
If a small piece of Styrofoam packing material is dropped from a height of 1.90 m above the ground and reaches a terminal speed after falling 0.400m, the Change in distance will be 1.90m - 0.400 = 1.50m
If it takes 5.4secs fo r the Styrofoam to reach the ground, the terminal velocity will be expressed as;
Vt = change in distance/time
Vt = 1.5m/5.4s
Vt = 0.28m/s
Note that the Styrofoam reaches its final velocity when the acceleration is zero.
To get the constant value B from the equation a = g-Bv
a = 0m/s²
g = 9.81m/s²
v = 0.28m/s
Substituting the parameters into the formula.
0 = 9.81-0.28B
-9.81 = -0.28B
Divide both sides by -0.28
B = -9.81/-0.28
B = 35.04
b) at t = 0sec, the initial terminal velocity is also zero.
Substituting v = 0 into the equation to get the acceleration.
a = g-Bv
a = g-B(0)
a = g
Hence the acceleration at t =0s is equal to the acceleration due to gravity which is 9.81m/s²
c) Given speed v = 0.150m/s
g = 9.81m/s²
B = 35.04
Substituting the given data into the equation a = g-Bv
a = 9.81-35.04(0.15)
a = 9.81 - 5.26
a = 4.55m/s²
Answer:
a
b
c
Explanation:
From the question we are told that
The fall height is
The magnitude of the acceleration is
The height at which terminal speed is attained is
The time taken to reach the ground from the terminal velocity height is t = 5.40 s
Generally the height which object traveled with terminal velocity is
=>
=>
Generally the terminal velocity is mathematically represented as
=>
=>
Generally at terminal velocity , acceleration is zero so
substituting
=>
=>
Generally at t = 0 s the velocity v = 0 (That no motion at time zero)
So from acceleration equation
=>
Generally when the speed v = 0.150 m/s
The acceleration is
=>
thermosphere
troposphere
thermosphere
Answer:
troposphere
Explanation: