There are three types: divergent, convergent, and transform boundaries. I hope this helps.
Answer:
No
Explanation:
For infinite speed to be achevied, one must have no sink of energy to spend. The source of entropy in this example, is the tires hitting the surface, producing heat and friction. Not to mention that you'd still need fuel to start the car, and an infinite tunnel or track, which would be impossible and speed up to process of energy loss through entropy quicker.
Answer:
2.64N
Explanation:
Force = mass * acceleration
Given
mass = 4kg
distance = 1.9m
Time t = 2.4s
Get the acceleration using the equation of motion
S = ut + 1/2at²
1.9 = 0 + 1/2a(2.4)²
1.9 = 5.76a/2
1.9 = 2.88a
a = 1.9/2.88
a = 0.66m/s²
Get the magnitude of the force
Force = 4 * 0.66
Force = 2.64N
Hence the net force acting on the fish is 2.64N
The imbalance of electric charges within or on the surface of a material or between materials is known as static electricity. When you grab a doorknob, electrons jump from your hand to the knob .which conducts electricity, giving you a shock.
<h3>What is static electricity?</h3>
The imbalance of electric charges within or on the surface of a material or between materials is known as static electricity.
The charge will persist until it can be moved away by an electric current or an electrical discharge.
when we walk on the carpet with socks our feet slide electrons off the carpet. it leads to leaving you with a slightly negative static charge.
When you grab a doorknob electrons jump from your hand to the knob which conducts electricity giving you a shock.
Due to the static electricity jump from your hand to the knob .which conducts electricity giving you a shock.
To know more about static electricity refer to the link ;
brainly.com/question/821085
Answer:
The angular displacement of the wheel is 45 radians
Explanation:
Given;
initial angular velocity, ω₀ = 20 rad/s
final angular velocity, ωf = 10 rad/s
time interval, t = 5
Angular acceleration is calculated as;
![\alpha = \frac{\omega _f - \omega_0}{t} \\\\\alpha = \frac{10 -20}{5} \\\\\alpha = -2 \ rad/s^2](https://tex.z-dn.net/?f=%5Calpha%20%3D%20%5Cfrac%7B%5Comega%20_f%20-%20%5Comega_0%7D%7Bt%7D%20%5C%5C%5C%5C%5Calpha%20%3D%20%5Cfrac%7B10%20-20%7D%7B5%7D%20%5C%5C%5C%5C%5Calpha%20%3D%20-2%20%5C%20rad%2Fs%5E2)
|α| = 2 rad/s²
Angular displacement is calculated as;
![\theta = \omega_0 \ + \ \frac{1}{2} \alpha t^2\\\\\theta = 20 \ + \ \frac{1}{2} *(2)*5^2\\\\\theta = 20 \ + 25\\\\ \theta = 45 \ radians](https://tex.z-dn.net/?f=%5Ctheta%20%3D%20%5Comega_0%20%5C%20%20%2B%20%5C%20%5Cfrac%7B1%7D%7B2%7D%20%5Calpha%20t%5E2%5C%5C%5C%5C%5Ctheta%20%3D%2020%20%5C%20%2B%20%5C%20%5Cfrac%7B1%7D%7B2%7D%20%2A%282%29%2A5%5E2%5C%5C%5C%5C%5Ctheta%20%3D%2020%20%5C%20%2B%2025%5C%5C%5C%5C%20%5Ctheta%20%3D%2045%20%5C%20radians)
Therefore, the angular displacement of the wheel is 45 radians