PLEASE HELP ASAP An iguana is climbing vertically on a palm tree. Its motion is shown on the following graph of vertical
position y vs. time t. What is the instantaneous velocity of the iguana at time t=2 s?

Um vetor representa um deslocamento cujo módulo é 20 m. se v faz um ângulo de 60 graus com a horizontal, qual é o valor das componentes horizontal e vertical deste vetor?

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

What are the three ways that an object can accelerate