How many grams of KCl can be dissolved in 100 g of water at 30°C?

What is a carrier wave and how does it affect what you hear on the radio

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?

The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.