Answer:
Explanation:
a ) Current remains the same throughout the whole of a closed circuit if all the resistances are in series. So current will remain the same in both these conductors as they are in series.
b ) If the two wires are switched or exchanged mutually , there will not be any change in the current are they will still remain in series and total resistance remains the same . so current will remain the same . Hence the current through the bulb will remain unchanged . The brightness too will remain the same.
Change in color, increase of temperature, formulation in bubbles
Answe
given,
combined mass of two people = 140 Kg
compression of spring = 8.70 cm
time period = 1.66 s
we know,
F = k x
where k is spring constant
and also
F = mg
equating both the force equation
k x = mg


k = 15770 N/m
total mass = 140 + m_c
period of oscillation


140 + m_c = 1100
m_c = 960 Kg
a) total load supported by the car
P = 1100 Kg
b) mass of car = 960 Kg
Answer:
Rock tied to a string is called bob.
The end from which the string is held is known as Point of suspension(S).
The distance between the point of suspension to the center of the gravity of the rock is the length of the pendulum(L).
<u>Note</u>: See picture attached.
Answer: One is just a wave and the other is an interference.
Explanation:
Logic.