A particle of mass 10.0 kg starts from rest an moves along a straight line. The graph in fig below shows the acceleration of the particle as function of time. The power in watts developed b the force acting on the particle after 2.0 s is:
A particle of mass 10.0 kg starts from rest an moves along a straight line. The graph in fig below shows the acceleration of the particle as function of time. The power in watts developed b the force acting on the particle after 2.0 s is:
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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Answer question 1, 2, 3 showing fully all the steps. Solution should be simplified and easy to understand as much as possible!
Transcribed Image Text:A particle of mass 10.0 kg starts from rest and
moves along a straight iline. The graph in fig 5
below shows the acceleration of the particle as a
function of time. The power in watts developed by
the force acting on the particle after 2.0 s is:
160
a/n s
B 80
C 320
D 40
4.0
3.0
Us
Fig 5
In which of the following cases are all three physical
quantities vectors?
A Electric current density, magnetic flux density,
torque
B Electric current, pressure, temperature gradient
'C Magnetic flux, linear momentum, impulse
D Power, electric flux, electric charge
The minimum distance between an object and its
real image formed by a convex lens of focal length f
is
A f
B 4f
C 3f
D 2f
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