●●Problems: free fall1. A body falls freely from rest. Find a) its acceleration b) the distance in meters it falls in 3 s c) its speedafter falling 70 m d) the time required to reach a speed of 25 m/s.e2. A marble dropped from a bridge strikes the water in 58a) calculate the speed with which it strikes and b) the height of the bridge in meters?3. A stone is thrown straight downward with initial speed 8m/s from a height of 25m. Find a) the time ittakes to reach the ground b) the speed with which it strikes?

Answered: Image /qna-images/answer/816196ad-6403-46a7-aa5b-9825db506b24.jpg

1. A body falls freely from rest. Find a) its acceleration b) the distance in meters it falls in 3 s c) its speed after falling 70 m d) the time required to reach a speed of 25 m/s. 2. A marble dropped from a bridge strikor th

1. A body falls freely from rest. Find a) its acceleration b) the distance in meters it falls in 3 s c) its speed after falling 70 m d) the time required to reach a speed of 25 m/s. 2. A marble dropped from a bridge strikor 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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