Displacement, acceleration, and final position

Diana is moving north with a constant acceleration. If the graph with the D is representing Diana’s motion, what is her acceleration?

• 2.0 m/s²

• 1.0 m/s²

• –2.0 m/s²

• 0.5 m/s²

Diana is moving north with a constant acceleration. If the graph with the D is representing Diana’s motion, what is her displacement after 5 seconds?

• 2.5 meters

• 5.0 meters

• 6.25 meters

• 4.0 meters

Diana is moving north with a constant acceleration. If the graph with the D is representing Diana’s motion, which of the following equations can be use to calculate Diana’s final position?

• P(t) = 1/4.t²

• P(t) = t²

• P(t) = t²+ 2t + 1

• Answer is not given

Carlos is moving north at a constant rate. If the graph with the C is representing Carlos’s motion, what is his acceleration?

• 2.0 m/s

• 2.5 m/s²

• 0.0 m/s²

• 0.5 m/s²

Carlos is moving north at a constant rate. If the graph with the C is representing Carlos’s motion, what is his displacement after 5 seconds?

• 5.0 meters

• 10.0 meters

• 12.0 meters

• 14.0 meters

What would be Diana's position after 10 seconds?

• 2.5 meters

• 2.0 meters

• 25 meters

• 20 meters

Carlos is moving north at a constant rate. If the graph with the C is representing Carlos’s motion, which of the following equations can be used to find Carlos's position?

• P(t)= 2t

• X_f = 2.0 m/s * t

• y= 2x

• All of above

A race car travels on a straight racetrack with a forward velocity of 44 m/s and slows down at a constant rate to a velocity of 22 m/s over 11 seconds. How far does it move during this time?

• 484 meters

• 121 meters

• 363 meters

• 233 meters

A car accelerates at a constant rate from 15 m/s to 25 m/s while it travels a distance of 125 meters. How long does it take to achieve the final speed?

• 5.45 seconds

• 6.25 seconds

• 4.50 seconds

• Answer was not provided

An in-line skater first accelerates from 0.0 m/s to 5.0 m/s in 4.5 seconds, then continues at this constant speed for another 4.5 seconds. What is the total distance traveled by the in-line skater?

• 3.2 x 10¹ meters

• 316.13 meters

• 9.1 meters

• 2.3 x10¹ meters