Q19) In order for two object to have same temperature they must: a) be in thermal contact together b) have the same hotness or coldness when touched c) be in thermal equilibrium d) have all of the properties above e) have only a and b properties volt
Q19) In order for two object to have same temperature they must: a) be in thermal contact together b) have the same hotness or coldness when touched c) be in thermal equilibrium d) have all of the properties above e) have only a and b properties volt
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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physics, Quickly please solve queeeeestion 19
Transcribed Image Text:A positive point charge q+2pC of mass m-200g is released from rest in a
uniform electric field E-2 x 10 N/C directed along the s-axis as shown in figure,
the distances between tow plate is 20cm, answer Q, Q20, and Q21.
Q15) The acceleration of charge in m/s2 is:
a) 10
b) 20
c) 30
d) 40
Q16) The speed of the point charge when it reached to the negative plate in m/s is:
a) 1.8
b) 2
c) 2.3
d) 2.8
Q17) The kinetic energy of charge when it reached to the negative plate in joul is:
a) 0.4
b) 0.6
c) 0.8
d) 1.6
a) 900 volt
Q18) Two point charge q₁-3 ne at 3cm from charge q6 ne,then electric potential at point 3cm
from q, is:
b) 1800 volt
c)-900 volt
d)-1800 volt
e) 600 volt
Q19) In order for two object to have same temperature they must:
a) be in thermal contact together
b) have the same hotness or coldness when touched
c) be in thermal equilibrium
d) have all of the properties above
e) have only a and b properties
c) 123
+
d) 246.4
+
Q20) The change in kinetic energy (in kJ) for a 2000 kg car moving on a horizontal road to increase its
velocity from (2î+3)) m/s to (5î+12)) m/s is:
a)156
b) 151
Q21) Total mechanical energy of any system is :
a) The sum of the kinetic energy and the work
b)Always the work done by gravity
c) The sum of potential energy and work
d) The sum of the kinetic and potential energy at any point
||||||||||
e) 114.4
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