A charge of +479 μC is fixed at the center of a square that is 0.88 m on a side. How much work is done by the electric force as a charge of +4.1 μC is moved from one corner of the square to any

An archer shoots an arrow horizontally at a target 13 m away. The arrow is aimed directly at the center of the target, but it hits 56 cm lower. What was the initial speed of the arrow? (Neglect air resistance.)

A cube has sides of length L = 0.350 m . It is placed with one corner at the origin as shown in the figure(Figure 1) . The electric field is not uniform but is given by E⃗ =( -4.21 N/(C⋅m) )xi^+( 2.61 N/(C⋅m))zk^.

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Which of the following statements is NOT true?

What is the significance of a Central bright fringe in a interference pattern of a double slit experiment?

A voltage of 20 V is connected across a resistor of 5 . Calculate the power dissipated in the resistor.

Does a more massive particle gain less kinetic energy than a lighter particle in traversing a given potential difference?

A firecracker in a coconut blows the coconut into three pieces. Two pieces of equal mass fly off south and west, perpendicular to each other, at 21 m/s . The third piece has twice the mass as the other two.

A wave disturbance is described by the function J=(-36T m^2 s^2 k) / [ (30 s y – 40 s z -4 m t)^2 +500 m^2 s^2]

A water wave demonstration tank is 40 m long. At one end, at the origin, Mary is generating waves described by the function y1=2.0 cm cos[/(9m) (4x-(8m/s)t]. At the other end Paul is generating waves described by y2=-3.0cm sin [2/(3s)((1s/m)x+2t)]. At x=10m, Peter is recording