Number 2 please al the same instant of time. Ignore the effects of air.a) Which ball will take longer to hit the ground?What is the difference in time for the two balls to hit the ground?c) If Ball B were released 1 second before ball A, at what height will ball A catch up to ball B?2) [Vertical] A green ball (m 2 kg) is dropped from a height of 8.00 m above the ground. At themoment it is dropped, a red ball (m = 3 kg) is shot straight up into the air from the ground (but not sothat the two balls collide). How fast does the red ball need to be shot in order for it to land on theground at the same time the green ball hits the ground?3) [Horizontal-ish] The position of a 12 kg mass can be described as a function of time, t, by3(t)=(3t²-45t+ 162) m i , if time, t, is in seconds. (Acceleration is constant)%3Da) What is the mass'si. initial position:b) At what time is the mass stopped?c) What is the average velocity, v, of the object between the time the object is stopped and 10 s afterit is stopped.d) For the same duration as above, what is the average acceleration, å , of the object?4) [Horizontal] A block's velocity goes from 40 m/s to -20 m/s in 10 seconds along a straight line at aconstant acceleration, å . (The initial position = 50 m.)In the first 10 seconds,a) what is its average acceleration?b) What is its average velocity?c) what is its change in position?ii. initial velocity:iii. acceleration:%3Dd) What is its displacement?e) What is its final position?f) What distance did it travel?The block then traveled at constant -20 m/s for an additional 7 seconds.For the last 7 seconds,g) what is its average acceleration?h) What is its average velocity?i) what is its change in position?j) What is its displacement?k) What is its final position?1) What distance did it travel?For the entire 17 second trip,m) what is its average acceleration?n) what is its change in position?p) What is its displacement?q) What is its final position?r)What distonce did it trovel?What ig its overage velocitv?

Given, Mass of green ball = 2 kg . Height from which green ball is dropped = 8 m . At the moment it…

efore ball A, at what height will ball A catch up to ball B? 2) [Vertical] A green ball (m= 2 kg) is dropped from a height of 8.00 m above the ground. At the moment it is dropped, a red ball (m = 3 kg) is shot straight up into the air from the ground (but not so that the two balls collide). How fast does the red ball need to be shot in order for it to land on the ground at the same time the green ball hits the ground? 3) (Horizontal-ishl Th

efore ball A, at what height will ball A catch up to ball B? 2) [Vertical] A green ball (m= 2 kg) is dropped from a height of 8.00 m above the ground. At the moment it is dropped, a red ball (m = 3 kg) is shot straight up into the air from the ground (but not so that the two balls collide). How fast does the red ball need to be shot in order for it to land on the ground at the same time the green ball hits the ground? 3) (Horizontal-ishl Th

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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