How much energy is required to change a 42g ice cube from ice at -11c to steam at 111c

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?