Calcular la presión que ejerce un elefante sobre el suelo se si su masa es de 3000 kg y la huella de cada una de sus patas es aproximadamente de 500 cm². Compara el resultado con la presión aue ejerce una bailarina de 55 kg que aguante sobre la punta de uno de sus pies sobre una superficie de 11 cm². Sería muy bueno si pudieran explicarme ​

Acar is traveling at 53.0 mi/h on a horizontal highway. (a) if the coefficient of static friction between road and tires on a rainy day is 0.104, what is the minimum distance in which the car will stop?

Amachinist needs to remove a tight fitting pin of material a from a hole in a block made of material b. the machinist heats both the pin and the block to the same high temperature and removes the pin easily. what statement relates the coefficient of thermal expansion of material a to that of material b? a) the situation is not possible, heating block b will shrink the hole in the material as the material expands with increasing temperatureb) material b has the same coefficient of expansion as does material ac) material b has a negative coefficient of expansion and a has a positive coefficient of expansiond) material a has a greater coefficient of expansion than does material be) material b has a greate

Orange juice has a lower or higher viscosity than chocolate syrup