A rubber balloon has become negatively charged from being rubbed with a wool cloth, and the charge is measured as 1.00 * 10-14 C. According to this charge, the balloon contains an excess of how many electrons?

Why does polarity allow water to be such a good solvent

The change of motion of an object depends on ___ A. Both the mass of the object and the size of the force B. Only the size of the force on the object C. Only the weight of the object and the size of the object D. Only the mass of the object

What scientific principle causes the different layers of the earth

The torque required to turn the crank on an ice cream maker is 4.50 nm how much work does it require to turn the crank 300 full turns?

a 2 kg block of ice is pushed along the ground with a constant 10 n force assuming there is no friction what is the acceleration of the block

n open rectangular tank is filled to a depth of 2 m with water (density 1000 kg/m3). On top of the water there is a 1 m deep layer of gasoline (density 700 kg/m3). The width of the tank is 1 m (the direction perpendicular to the paper).

Is the sun considered a star?

If I get a spare in one frame and then roll a 1 and 5 in the next frame, what would my score for the spare be? A 10 B 11 C 16 D17

2x^2:3=dg solve for x

A 2.25-kg block is released from rest on a ramp of height h. when the block is released, it slides without friction to the bottom of the ramp, and then continues across a surface that is frictionless except for a rough patch of width 15.