graph shown. The position of a jet car is depicted in the Position Vs Time Time (s) Position (m) 0.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 0.0 252 563 995 1563 2250 3065 4010 Position (m) 4500.0 4000.0 3500.0 3000.0 2500.0 2000.0 1500.0 1000.0 500.0 0.0-> 0.0 >A By analyzing the curve determine the jet car's average acceleration in meters per squared second. a = 1 m/s² 5.0 ● 10.0 Position Vs Time 15.0 20.0 25.0 Time (s) • 30.0 35.0 40.0 45.0

Speed (km/h) Time (s) 0.0 0 10 20 30 40 50 60 70 80 12. The Tesla Model S-Can accelerate to high speeds very quickly. The table below shows test data for the Tesla Model S as it travels along a straight line. a. Sketch a velocity vs time graph for this car. 90 100 110 120 b. C. 0.2 0.4 0.6 0.9 1.2 1.6 2.0 2.4 2.9 3.5 4.1 4.8 140 120 iii. iv. 100 80 60 How is the acceleration of this car best described? Zero? Constant but not zero? Increasing? Decreasing? Something else? Explain how you can tell. + What is the car's average acceleration in m/s² for the following times: i. ii. Osto 0.9 s 0.9 to 2.0 s 2.0 to 2.9 s 2.9 to 4.1 s v. 0 to 4.1 s Approximately how far has the Model S travelled once it reaches 120 km/h?

Q1.An electron, in a picture tube of a TV set, travelling in a straight line, accelerates uniformly from speed 4.3x10^4 to 9.0x10^6 m/s along a lenght of 2.3 cm. (15) a. How much time does the electron spend in this 2 cm region? b. What is the magnitude of the electron's acceleration?

Time Position Velocity 0 0   0.05 0.08 1.6 0.1 0.17 1.7 0.15 0.26 1.73333333 0.2 0.35 1.75 0.25 0.459 1.836 0.3 0.59 1.96666667 0.35 0.73 2.08571429 0.38 0.9144 2.40631579   Velocity vs time What is the acceleration of the ball independently for each component of the motion as a function of time? What is the acceleration of the ball for:             When it is thrown             When it is caught/lands Magnitude at its highest point?   What are the Launch Velocity and velocity of the highest point for the velocity vs time graph?             Is this value reasonable?