-In an experiment to verify newton's second law of motion using the atwood machine, a student obtained the following values; Mass of descending weight, m2 = 212.2g Mass of ascending weight, m1 = 200.2g Acceleration, a = 0.269 m/s^2 Using the values given and the equation g{(m2 -m1)/ (m2 + m1)} = a, Calculate the value of acceleration due to gravity,g (2mks) a) Calculate the percentage error on the value of gravity obtained in b above.(1mk) b) Explain the difference between elastic collision and inelastic. Give an example of each.(4mks)

-In an experiment to verify newton's second law of motion using the atwood machine, a student obtained the following values; Mass of descending weight, m2 = 212.2g Mass of ascending weight, m1 = 200.2g Acceleration, a = 0.269 m/s^2 Using the values given and the equation g{(m2 -m1)/ (m2 + m1)} = a, Calculate the value of acceleration due to gravity,g (2mks) a) Calculate the percentage error on the value of gravity obtained in b above.(1mk) b) Explain the difference between elastic collision and inelastic. Give an example of each.(4mks)

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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Question

In an experiment to verify newton's second law of motion using the atwood machine,
a student obtained the following values;
Mass of descending weight, m2 = 212.2g
Mass of ascending weight, m1 = 200.2g
Acceleration, a = 0.269 m/s^2
%3D
Using the values given and the equation g{(m2 -m1)/ (m2 + m1)} = a, Calculate the
value of acceleration due to gravity,g (2mks)
a) Calculate the percentage error on the value of gravity obtained in b
above.(1mk)
b) Explain the difference between elastic collision and inelastic. Give an
example of each.(4mks)

. The diagram below shows a rod of length 10m placed horizontally and supported
from one end. Three forces, F1, F2, and F3 are acting on it separately. Calculate the
torque due to
a) F1
b) F2
c) F3, if it makes an angle of 30 degrees with the rod. (3mks)
(2mks)
(2mks)
F2 = 20N|
%3D
F = 10N
sm
F = 30N
4m
6m
8m

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