A plane needs only 300 meters to reach a take off speed of of 100 km/h. How long does it take to reach take off speed?

Study the following reaction carefully. what classification should this reaction have? 4al + 3o2 2al2o3synthesisdecompositionsingle replacementdouble displacement

Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.