ezto.mheducation.com + Topic: Week 4 Reminders Grades for Alaina Jacobs: PHY2010_ONL.. M Question 10 - Chapter 4 Assignment - C... Mathway | Algebra Problem Solver Dashboard Chapter 4 Assignment i Saved Help Save & Exit Submit Check my work 10 An airplane starts from rest on the runway. The engines exert a constant force of 78.0 kN on the body of the plane (mass 9.20 x 104 kg) during takeoff. How far down the runway does the plane reach its takeoff speed of 74.2 m/s? 0.96m points 8 00:52:4 Skipped eBook Hint Print References Mc Graw Hill ezto.mheducation.com Fi i :0 limit , Ml Question 11 - Chapter 4 Assignment - Co... Chapter 4 Assignment 0 Saved Help Save & Exit Submit 11 While an elevator of mass 923 kg moves downward, the tension in the supporting cable is a constant 7730 N. Between t= O and t= 4'00 5, the elevator's displacement is 500 m downwardt What is the elevator's speed at t= 4,00 s? 096 m/s points Skipped eBook Hint Print References Next > % Hill ezto.mheducation.com Fi i :0 him. , M Question 13 - Chapter 4 Assignment - C... Chapter 4 Assignment 0 Saved Help Save & Exit Submit 13 Part1 of3 A 55.0-kg lead ball is dropped from the Leaning Tower of Pisa. The tower is 55.0 m high. Required information 0.96 points How far does the ball fall in the rst 150 s of its flight? m Skipped eBook Hint Print References 0'? a Hillezto.mheducation.com + Topic: Week 4 Reminders Grades for Alaina Jacobs: PHY2010_ONL. M Question 15 - Chapter 4 Assignment - C... M Mathway | Algebra Problem Solver Dashboard Chapter 4 Assignment i Saved Help Save & Exit Submit Check my work 15 Required information Part 3 of 3 A 55.0-kg lead ball is dropped from the Leaning Tower of Pisa. The tower is 55.0 m high. 0.96 points What is the speed of the ball 1.50 s after it is released? 00:52:31 m/s Skipped Book Hint Print References Mc Graw Hill ezto.mheducation.com M Question 18 - Chapter 4 Assignment - C... Chapter 4 Assignment 0 Saved Help Save 3. Exit Submit 18 Required information Part2 of4 When salmon head upstream to spawn, they may encounter a waterfall. lfthe water is not moving too fast, the salmon can swim right up through the falling water Othen/vise, the salmon jump out of the water to get to a place in the waterfall where the water is not falling so fast. When humans build dams that interrupt the usual route followed by the salmon, artificial fish ladders must be built. They consist of a series of small waterfalls with still pools of water in between them (see :3\": the photo). Suppose the salmon can swim at 700 m/s with respect to the water Skipped eBook Hint Print References lfa wa erfall is 313 m high, how high must the salmon jump to get to water through which it can swim? Assume that theyjump straight up. 0'? a