In an experiment to investigate the relationship between the displacement of an object which is moving in a straight line and the time which has elapsed since motion started, the following results were obtained.( check the picture)

a) Using graph paper, plot a graph of displacement (y axis) versus time (x axis)
b) Is the graph linear or non-linear?
Please put a valid answer will mark brainliest.

An experiment is designed to test the relationship between the initial height of a basketball before it is dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball. in the above experiment, which condition would not be controlled? a). the starting height of the ballb). the surface the ball bounces on c). the type of ball d). the method to measure the rebound height of the ball

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)