Answer:
Explanation:
k = Coulomb constant =
Q = Charge
r = Distance = 8 cm
R = Radius = 4 cm
Electric field is given by
Volume charge density is given by
The volume charge density for the sphere is
The magnitude of the electric field is
Every substance has a specific value of heat required to change the temperature of 1 gram of the substance by 1 degree Celsius.
1 answer:
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Answer:
2.5m/s^2
Explanation:
Step one:
given
distance = 20meters
time = 2 seconds
initial velocity u= 0m/s
let us solve for the final velocity
velocity = distance/time
velocity= 20/2
velocity= 10m/s
divide both sides by 40