Estimate the total charge qqq on the cloud when the breakdown of the surrounding air is reached. Express your answer numerically, to three significant figures, using ϵ0=8.85×10−12C2/(N⋅m2)ϵ0=8.85×10−12 C2/(N⋅m2)

Achild throws a ball with an initial speed of 8.00 m/s at an angle of 40.0° above the horizontal. the ball leaves her hand 1.00 m above the ground. how long is the ball in flight before it hits the ground?

Although light from the sun appears white, it is actually made up of a lot of different colors. this portion of the electromagnetic spectrum, we call white light is referred to as within the electromagnetic spectrum.

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law