Answer:
no where we all stay home
Answer:
Approximately
.
Explanation:
Let
denote the gravitational constant. (
.)
Let
and
denote the mass of two objects separated by
.
By Newton's Law of Universal Gravitation, the gravitational attraction between these two objects would measure:
.
In this question:
is the mass of the moon, while
is the mass of the water. The two are
apart from one another.
Important: convert the unit of
to standard units (meters, not kilometers) to reflect the unit of the gravitational constant
.
.
.
Answer:
please tell me what does w.r mean ? then I will try to give answer
I think it’s “light energy to chemical energy” let me know if i’m wrong
Answer:
V(t) = (q0/C) * e^(−t/RC
)
Explanation:
If there were a battery in the circuit with EMF E , the equation for V(t) would be V(t)=E−(RC)(dV(t)/dt) . This differential equation is no longer homogeneous in V(t) (homogeneous means that if you multiply any solution by a constant it is still a solution). However, it can be solved simply by the substitution Vb(t)=V(t)−E . The effect of this substitution is to eliminate the E term and yield an equation for Vb(t) that is identical to the equation you solved for V(t) . If a battery is added, the initial condition is usually that the capacitor has zero charge at time t=0 . The solution under these conditions will look like V(t)=E(1−e−t/(RC)) . This solution implies that the voltage across the capacitor is zero at time t=0 (since the capacitor was uncharged then) and rises asymptotically to E (with the result that current essentially stops flowing through the circuit).