A(n) 0.2 kg object is swung in a vertical circular path on a string 0.1 m long. the acceleration of gravity is 9.8 m/s2 . if a constant speed of 6.38 m/s is maintained, what is the tension in the string when the object is at the top of the circle.

What is the mass of the same rock on the earth

The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.