Tienen un material desconocido donde una onda viaja a 1959 m/s, se encontro que dicho material tiene un módulo de Young de 7.6×10 10 Pa ¿Cual es la densidad del material en un Kg/m3?​

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.