11. A 0.500 [kg] ball was thrown downward with an initial speed of 5.00 [m/s] from a height of 5.00 [m] above the ground. What is the speed of the ball when it is 1.00 [m] above the ground? A. 8.40 [m/s] B. 10.2 [m/s] C. 12.4 [m/s] D. 13.6 [m/s]

7. Determine the acceleration of a car starting from rest, moving 45 m [S] in 1.0 minutes. a. 0.025 m/s? [S] b. 1.5 m/s? [S] c. 9.0 x 10' m/s? [S] d. 1.5 m/s [S] e. 9.0 x 10' m/s [S]

B. Critical Thinking. Answer the following items.

A ladyblig traveled from Point 1 to Point 2 as shown in the picture. It took the ladybug 5 seconds (s) to travel 0.10 meters (m). 0.10 m Point 1 Polnt 2. At what speed was the ladybug traveling from Point 1 to Point 2? O 0.02 m/s O 50.0 m/s O 0.5 m/s O 0.10 m/s

6. An object is thrown vertically upward with a speed of 12 m/s. How much time passes before it reaches a speed of 25 m/s downwards? (Air resistance is negligible.) а. 1.3 s b. 1.9 s d. 4.3 s e. 0.80 s с. 3.8 s

2. A jet plane has a takeoff speed of vtakeoff = 73 m/s and can move along the runway at an average acceleration of 2.4 m/s2. The runway is 1.2 km. Write out the 3 Kinetic equations. a. b. Write out the values of initial position, initial velocity, and acceleration. How many seconds will it take for the plane to reach takeoff speed? с. d. How far will the plane have to travel to get to takeoff speed? will the plane be able to get to take off before it gets to the end of the runway? е.

anb wers the question. Place your answer in the blank 2 1. Which of the following is not a unit of velocity? A. kg/s B, km/s C. m/h D. m/s . Bernice can run 100 m in 15.2 s. Correct to one decimal place, what is her average velocity in m/s? A. 6.0 m/s B. 6.2 m/s C. 6.4 m/s D. 6.6 m/s 3. Which of the following is the formula for velocity? A. V dt B. V=d C. v=L D. v=- dt

9. A ball is dropped from rest from a very tall building. Gravity accelerates the ball at 9.8 m/sec?. How fast is the ball traveling after 1.5 seconds? A. 14.7 m/sec B. 24.7 m/sec C. 34.7 m/sec D. 44.7 m/sec 10. A ball is dropped from rest from a very tall building. Gravity accelerates the ball at 9.8 m/sec2. What distance did the ball travel in the 1.5 seconds? A. 6.025 m В. 11.025 m С. 16.025 m D. 21.025 m

A rock is dropped from the top of a building. Rock starts from rest and it takes 7 seconds to reach the ground. How far did the rock travel in 7 seonds. Ignore air drag and friction. Use g =9.8m/s2. (Don't round your answer). Choose correct answer with the correct unit.   A. 240.1 m/s   B. 240.1 m   C. 34.3 m/s   D. 34.3 m