dos fuerzas actuan en un punto . el valor de una de ellas es de 8kp y su direccion forma un angulo de 60 grados por encima de la horizontal y hacia la derecha . el valor de la otra fuerza es de 5kp y forma un angulo de 53 grados por debajo de la horizontal y en el cuadro cadrante . calcular a) las componentes horizontal y vertical de la fuerza resultante b) el valor de la resultante

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.