A mechanical wave is formed as a result of a?
wave
disturbance
electric field

Abug is 12 cm from the center of a turntable that is rotating with a frequency of 45 rev/min . what minimum coefficient friction is required so that the bug stays on the turntable?

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.