Advantage of series circuit :
1. allows all the components in the circuit to have same current flowing through them.
2. one switch is enough to turn off all the components in the circuit in series.
3. make the circuit small by using smaller length of wire.
Disadvantages of series circuit :
1. If one component becomes defective , it does not allow other components to operate, since they share same current.
2. all components can not have same voltage across them.
It could be warmer solid, or liquid, or gas, depending on the pressure and the amount of heat added.
Answer:
M V R = constant angular momentum is constant because no forces act in the direction of V
Since M (mass) = constant
V R = constant
The force is directed along the gravitational force vector (towards the center of rotation)
Answer: 3.125 ft
Explanation:
If this dish has the form of a concave upward parabola and its vertex
is at the origin, its corresponding equation is:
Where:
is the radius, which can be found by dividing the diameter
by half. Hence 
is the depth
is the vertex of the parabola, where its base is
Finding
:


Finally:
This is where the the receiver should be placed
Answer:
The work done on the object by the force in the 5.60 s interval is 40.93 J.
Explanation:
Given that,
Force 
Mass of object = 2.00 kg
Initial position 
Final position 
Time = 4.00 sec
We need to calculate the work done on the object by the force in the 5.60 s interval.
Using formula of work done


Put the value into the formula




Hence, The work done on the object by the force in the 5.60 s interval is 40.93 J.