Correct answer only !

diego kicks a soccer ball from the end line. his fellow students time and mark the soccer ball as it moves down the field. the graph represents the ball's progress.

based on the graph, during what time is the soccer ball not moving?

a) from 0 to 1.5 seconds

b) from 3.0 to 4.5 seconds

c) from 4.5 to 5.0 seconds

d) from 1.5 to 3.0 seconds

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k