The Hint The position of a particle moving along the x axis is given by. particle at t=5.0 s ? a. b. OC. O d. e. f. 10.2m/s -2.0 m/s -82.0m/s 331 m/s 102m/s -6.0 m/s

What is her velocity at 15 s?

A ball is dropped from a height of 4m above the ground. The velocity of the ball when reaching the ground is a. 6.26 m/s b. -9.8 m/s c. 8.85 m/s O d. -8.85 m/s

+6. K13Q6 - 7. K13Q7 A sports car traveling at 29.5 m/s slows to a velocity of 11.0 m/s over 11.1 s. How far does it move during this time? X Distance 430.08 m Info

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IXXIU A velocity has magnitude 19 m/s and points downward. For a traditional x-y coordinate system, find the velocity's x and y components. 16. x-component A. 11.21 m/s 0_m/s B. 6.672 m/s 18.1 m/s C. 19.05 m/s 13.88 m/s 1--1 17. y-component -12.44 m/s -19.63 m/s -19_m/s A. -14.33 m/s B. -21.85 m/s C. -25.26_m/s 1--1 DEE D. E. F. D. DEE E. F. MacBook Pro

С. 13 m/s? D. 4.2m/s? 2. A car has an initial position of 2.7m, an initial velocity of -1.42 m/s, and a constant acceleration of 1.7m/s. What is the position of the car at the time of 1.65s? A. 1.96m В. 6.7m С. 3.8m D. 2.5m 3. Mr. Purley crashed his car with the greatest g force ever survived by a human being. He decelerated from 53.6m/s to zero in a distance of only about .59m calculate Mr. Purley's acceleration. B. 2874m D. 3234m A. 2687m C. 2435m 4. An astronaut drops a rock on an asteroid. The rock is released from a height of 1.45m above the ground 1.89 seconds later. What is the acceleration due to gravity on this asteroid. A. -.17 m/s2 C. -.70 m/s² B. .35 m/s² D. .406 m/s2 MacBook Air

PAGE 82. Savannah Dread HOMEWORK CHAPTER 3 t= d= 9 Water pistol horizontally aimed. The speed stream is v, = 5.00 m/s. a) How far has stream dropped at 1.00 m out? b) At what distance out will it have dropped 1.0 cm (= .010 m)? Ans. a. -1.96 x 10¹ m (- 19.6 cm), b. 2.26 x 10¹ m (22.6 cm) d

A car is moving along a straight road with an initial velocity of v, =13 m/s and an acceleration, a=2 m/s2. What is the distance traveled (in m) after t=4 s? A. None B. 204 C. 136 D. 68 E. 272 OUOD O