How Fast To Spac3ecraft Travel Upon Reentry? As a spacecraft re-enters the earth’s atmosphere, it is traveling very much faster than the speed of sound. The aircraft is said to be hypersonic. Typical low earth orbit re-entry speeds are near 17,500 mph and the Mach number M is nearly twenty five, M < 25. Why
How Fast Should Temperature Drop In House? To cool a house from 80 to 72 degrees, the average A/C would need about 2.5 hours. It’s never fun when your A/C is being finicky, but it can be especially brutal during the summer months. How fast should a home lose heat? Shooting from the hip, I
Can You Go To School With A Low Grade Fever? Can you go to school with a low grade fever? Any temperature of 100.4° Fahrenheit (38° Centigrade) is a fever, and children shouldn’t go to school with fevers. Not only are fevers a sign of some sort of infection, it also usually means that they
Do Hermit Crabs Like Hot Or Cold Water? Do hermit crabs like hot or cold water? Hermit crabs are happiest kept at 72 to 80 degrees Fahrenheit (22 to 27 degrees Celsius). If the temperature drops below 72 degrees Fahrenheit regularly, the crabs will likely become weak, stressed, and ill. What temperature kills hermit crabs?
Do Ice And Water Have The Same Specific Heat Capacity? Do ice and water have the same specific heat capacity? The specific heat capacity, or the amount of heat needed to raise the temperature of a specific substance in a specific form one degree Celsius, for water is 4.187 kJ/kgK, for ice 2.108 kJ/kgK, and
What Factors Affect The Climate In Edmonton? What factors affect the climate in Edmonton? Located in Alberta, Edmonton has a prairie-steppe type climate. This means it usually enjoys sunny weather, even in winter, and the majority of precipitation comes in summer. Edmonton enjoys a dry climate with little of the summer humidity that bothers many
What Climate Zone Is Bulgaria In? What climate zone is Bulgaria in? Bulgaria is characterized by two climatic regions: a continental climate in the north and a Mediterranean climate in the south. The country’s Mediterranean climate tends to be hot and dry in the summers and cool in winters. Why is Bulgaria so hot? The
Does Higher Temp Mean More Heat? Does higher temp mean more heat? More heat usually means a higher temperature. Heat (symbol: Q) is energy. It is the total amount of energy (both kinetic and potential) possessed by the molecules in a piece of matter. Does higher temperature mean hot or cold? We’ve heard the TV
Does Heat Always Increase Temperature? Does heat always increase temperature? In common speech, the two terms mean the same: “I will heat it” means you will add heat; “I will warm it up” means you will increase the temperature. No one usually bothers to distinguish between these. Adding heat, however, does not always increase the
Does Hawaii Get Cold? Does Hawaii get cold? Hawaii has only two seasons, which Hawaiian natives have named Hoolio and Kau. These refer to winter and summer, respectively, but even during Hawaii winter weather, temperatures rarely drop below 75°F, which means the island offers an ideal climate for most individuals year-round. How cold do winters