Por una cuerda viajan, en sentidos opuestos, dos pulsos de onda de amplitudes 5 cm y 3 cm, respectivamente, como muestra el esquema. ¿Cuál es la amplitud del pulso resultante cuando se superponen los máximos de ambos pulsos?

Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)

Blank liquids and gases exert a buoyant force on objects placed in them

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?