Hola alguien porfa me puede ayudar 4.1. Interpreta el fundonamiento de máquinas mecánicas simples considerando la fuerza y la distanda al eje de gro y realtra cálculos sendillos sobre el efecto multiplicador de la fuerza produddo por estas máquinas. 14 Actividad 5, página 160 y actividades finales 32 15. Un extremo de un balancin soporta a un niño de 30 kg que se encuentra a 2 m del punto de giro Qué peso debe tener el nino que ocupe el otro extremo del balancin, si este está a 1.85 m del punto de giro? Ten en cuente que P= mg 16. Se quiere subir una masa de 100 kg a una ra de 2 m con un plano inclinado de 30 m de longitud Calcula la fuerza motor 17 Si realizamos una fuerza (F) de 1960 N (Newtons). Qué carga (R) subiremos con una polea fija? Si al utilizar una polea la fuerza aplicada es igual a la que deberiamos ejercer para levantar la carga por que se considera una

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Compare and contrast solutions and suspensions

1. an experiment in your science class lists the materials needed for the lab. it is your job, as a lab partner, to measure out 25 ml of distilled water and 2.5 grams of magnesium. what lab measuring tools would you choose to measure each substance and how would you use each tool to get the correct amounts? be sure to describe the process you would follow step-by-step. (5 points) 2.which of the following is an si base unit for measuring mass? (2 points) ampere gram meter pound 3.which of the following is an si base unit for time? (2 points) decades hours minutes seconds 4.which of the following tools should a scientist use to measure an object in milligrams? (2 points) graduated cylinder pan balance tape measure thermometer 4.which of the following tools should a scientist use to measure an object in milligrams? (2 points) graduated cylinder pan balance tape measure thermometer. 5.a pencil beside a metric ruler. the ruler is scaled from 1 centimeter to 10 centimeters, with markings for millimeters between each number. one end of the pencil is beside the 0 on the ruler, and the pencil point is beside the 5. which of the following measurements is accurate but not precise? (2 points) 5 mm 5 cm 50 mm 50 cm 6. which of the following prefixes represents the largest value? (2 points) giga hector kilo milli 7. which of the following types of graphs is best for plotting the percentages of a whole value in a data set? (2 points) bar graph circle graph histogram line graph