Answer:
There are no examples but this should be evaporation
Explanation:
Answer:
20 seconds.
Explanation:
The following data were obtained from the question:
Distance = 10 m
Speed = 0.5 m/s
Time =...?
The speed of an object is simply defined as the distance travelled by the object per unit time. Mathematically, it is expressed as:
Speed = Distance /time
With the above formula, we can obtain the time taken for the ball to travel a distance of 10 m as shown below:
Distance = 10 m
Speed = 0.5 m/s
Time =...?
Speed = Distance /time
0.5 = 10/time
Cross multiply
0.5 × time = 10
Divide both side by 0.5
Time = 10/0.5
Time = 20 secs.
Therefore, it will take 20 seconds for the ball to travel a distance of 10 m.
Answer:![\frac{D_A}{v_B-v_A}](https://tex.z-dn.net/?f=%5Cfrac%7BD_A%7D%7Bv_B-v_A%7D)
Explanation:
Given
car A had a head start of ![D_A](https://tex.z-dn.net/?f=D_A)
and it starts at x=0 and t=0
Car B has to travel a distance of ![D_A and d_a](https://tex.z-dn.net/?f=D_A%20and%20d_a)
where
is the distance travel by car A in time t
distance travel by car A is
![d_a=v_A\times t](https://tex.z-dn.net/?f=d_a%3Dv_A%5Ctimes%20t)
For car B with speed ![v_B](https://tex.z-dn.net/?f=v_B)
![d_B=D_A+d_a](https://tex.z-dn.net/?f=d_B%3DD_A%2Bd_a)
![v_B\times t=D_A+v_A\times t](https://tex.z-dn.net/?f=v_B%5Ctimes%20t%3DD_A%2Bv_A%5Ctimes%20t)
![t=\frac{D_A}{v_B-v_A}](https://tex.z-dn.net/?f=t%3D%5Cfrac%7BD_A%7D%7Bv_B-v_A%7D)
Answer:
Option b. is correct
Explanation:
An RLC electrical circuit consists of constituent components: a resistor (R), an inductor (L), and a capacitor (C). A resistor, an inductor, and a capacitor are connected in series or parallel.
The impedances of the circuit elements depend on the frequency.
Both impedance magnitudes decrease when the frequency increases
T= 3.34
Vi= 0
A= 9.81
D= ?
d=Vit+1/2at^2
d= 1/2(9.81)(3.34)2
d= 54.7 or 55 meters tall