MULTIPLE CHOICE
What is the frequency of light that has a Ivavelength of 3.0 x 10^-10 m?
A) 1 x 10 A 18 Hz
(в
1 x 10^-18 Hz
C) 3x10^8 HZ
D
) 2.5 x 10^18 Hz
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Why cooking gas has a typical smell

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .