Which of the following is an example of a pull?
a. kicking a soccer ball
b. hitting a baseball
c. shoving a book across a desk
d. playing tug of war

Fill in the blank. the number of each type of element in the compound (other than 1) is represented by a small number to the right of the element symbol.

Porque crees que el agua no podia subir mas de 10 m de altura con ese tipo de bomba

Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?