1) A red ball is dropped from rest at a height of 6.20 m. A blue ball at a height of 10.1 m is thrown down at the same instant at 6.00 m/s. How long does it take the blue ball to catch up with the red ball?2) An arrow is shot straight up in the air at an initial speed of 30.0 m/s. After how much time is the arrow heading downward at a speed of 6.00 m/s?3) A certain freely falling object requires 1.65 s to travel the last 38.0 m before it hits the ground. From what height above the ground did it fall?4) image A small mailbag is released from a helicopter that is descending steadily at 1.50 m/s.(a) After 2.00 s, what is the speed of the mailbag?21.1m/s(b) How far is it below the helicopter?22.6Your response differs from the correct answer by more than 10%. Double check your calculations. m(c) What are your answers to parts (a) and (b) if the helicopter is rising steadily at 1.50 m/s?18.1m/s|16.6Your response differs from the correct answer by more than 10%. Double check your calculations. m

Answered: Image /qna-images/answer/ec80bacb-eb93-4079-8627-410958ef165b.jpg

Answered: A red ball is dropped from rest at a…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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1) A red ball is dropped from rest at a height of 6.20 m. A blue ball at a height of 10.1 m is thrown down at the same instant at 6.00 m/s. How long does it take the blue ball to catch up with the red ball?

2) An arrow is shot straight up in the air at an initial speed of 30.0 m/s. After how much time is the arrow heading downward at a speed of 6.00 m/s?

3) A certain freely falling object requires 1.65 s to travel the last 38.0 m before it hits the ground. From what height above the ground did it fall?

4) image