Greg and Karissa are about to start racing on their skateboards. Greg pushes off the ground with 40 newtons of force. Karissa pushes off the ground with 80 newtons of force. Greg and Karissa have the same mass. How will Greg's acceleration compare with Karissa's acceleration?

Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.

Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.

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?