Answer:
1.48m
Explanation:
Info given:
mass: 0.772kg
PE = 11.2J
g = 9.81m/s^2
Using KEbottom = PEtop
PE = mgh
Plug in and solve for h (height)
11.2J = mgh
h =11.2J / mg
h = 11.2J / (0.772kg)(9.81m/s^2)
h = 1.48m
Answer:
F = 2.40 ×
N
Explanation:
given data
charge q1 = 3.95 nC
x= 0.198 m
charge q2 = 4.96 nC
x= -0.297 m
solution
force on a point charge kept in electric field F = E × q ................1
here E is the magnitude of electric field and q is the magnitude of charge
and
first we will get here electric field at origin
So net field at origin is
E = (Kq2÷r2²) - (kq1÷r1²) ...............2
put here value
E = 9[(4.96÷0.297²)-(3.95÷0.198²)]
E = 400.72 N/C ( negative x direction )
so that force will be
F = 6 ×
× 400.72
F = 2.40 ×
N
Answer:
4N downward
Explanation:
the 16N left and right cancel each other out, so you are left with the 4N downward.
Ridges, mountains, and volcanoes!
Answer:
Explanation:
The resistors in a unbalanced wheat stone bridge cannot be treated as a combination of series and parallel combination of resistors.
In case of balanced wheat stone bridge, the resistors can be treated as the combination of series and parallel combination.
Here, In the balanced wheat stone bridge
R1 and R2 be in series and Ra and Rx is series and then their combination is in parallel combination.