Martha wants to calculate an object's velocity. What will she need to do?
1 answer:
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The equations of motion to use for a constant acceleration a = g = -9.81:
at the highest point the velocity must be zero:
combine both equations:
Solve for v₀:
at the highest point the velocity must be zero:
combine both equations:
Solve for v₀:
Answer:
E=1824.81 V/m
Explanation:
Given that
Voltage difference = 5 V
Distance ,D= 3 mm
θ = 24°
As we know that electric filed given as
Given that D is 24° with respect to the perpendicular to the electrodes.So we have to take cos component of D.
d= D cosθ
d= 3 cos24°
d = 2.74 mm
So
E=1824.81 V/m