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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Problems: free fall
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.
e
2. A marble dropped from a bridge strikes the water in 58
a) 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 it
takes to reach the ground b) the speed with which it strikes?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcfd8697d-c9db-4331-9e8c-f1a017c37ca4%2F816196ad-6403-46a7-aa5b-9825db506b24%2Fvlilsf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:●
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Problems: free fall
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.
e
2. A marble dropped from a bridge strikes the water in 58
a) 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 it
takes to reach the ground b) the speed with which it strikes?
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