Un objeto de 100 kilogramos de masa se encuentra en una superficie lisa plana y completamente horizontal, y una fuerza de 100 newtons lo empuja de izquierda a derecha , y otra fuerza del mismo valor lo empuja de derecha a izquierda. ¿hacia dónde se moverá el cuerpo?. ¿hacia dónde se moverá el cuerpo?.

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

1. when conducting a test on what kind of music increases the growth of plants, all of the following would fail to meet to fair test standard except (1 point) using different kinds of plants. giving some plants more water than others. exposing the plants to different types of music. using nutrient-rich soil for one and lesser soil for others. 2. engineering uses scientific thinking to solve real-world problems. (1 point) true false 3. what does it mean to test a hypothesis? (1 point) pass a quiz on other scientists’ results analyze only the results from scientific sources not make assumptions about how an experiment will turn out see if the results of an experiment are what the scientist predicted

A980-kg sports car collides into the rear end of a 2300-kg suv stopped at a red light. the bumpers lock, the brakes are locked, and the two cars skid forward 2.6m before stopping.the police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. what was that speed?