Question 13 Chap 2 Sect 5 Part 1 Of 1 6 Points A Rocket Sled For Testing Equipment Under Large Accelerations Starts 1 (740.71 KiB) Viewed 37 times
Question 13 Chap 2 Sect 5 Part 1 Of 1 6 Points A Rocket Sled For Testing Equipment Under Large Accelerations Starts 2 (949.49 KiB) Viewed 37 times
Question 13 Chap 2 Sect 5 Part 1 Of 1 6 Points A Rocket Sled For Testing Equipment Under Large Accelerations Starts 3 (983.98 KiB) Viewed 37 times
Question 13, chap 2, sect 5. part 1 of 1 6 points . A rocket sled for testing equipment under large accelerations starts at rest and acceler- ates according to the expression 2 a = (2.8 m/s) t + (2.1 m/s²). O How far does the sled move in the time interval t = 0 to t = 2.5 s? Answer in units of m. X ER
Question 14, chap 2, sect 6. part 1 of 2 7 points A ball has an initial speed of 22 m/s. The acceleration of gravity is 9.8 m/s2. 22 m/s . h+ --- What will be its position after 3 s if it is thrown
a) down with an initial speed of 22 m/s? Answer in units of m. Question 15, chap 2, sect 6. part 2 of 2 7 points 22 m/s • 3 s b) up with an initial speed of 22 m/s? Answer in units of m.
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