d) 2 s e) is Q3) Child has a temperature 45° C,the temperature In Fahrenheit scale is: a) 59 F b) 113°F c) 95°F d) 77°F e) 45°F

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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 3

QI) A 8 kg mass sits on the floor of an elevator that has a downward acceleration of 1.0 m/s². The
normal force of the floor of elevator on the mass is:
a) 62 N
b) 72 N
c) 88 N
d) 44 N
e) 80 N
Q2) Ball dropped from rest downward, if it strike ground with velocity 20 m/s, then time needed to
reach ground is:
a) 5s
b) 4x
c) 3 s
d) 2 s
e) is
Q3) Child has a temperature 45° C ,the temperature In Fahrenheit scale is:
a) 59° F
b) 113°F
c) 95°F
d) 77°F
e) 45°F
Q4) A 4000 kg car slides 30 m from point A to point B on the smooth incline. If theta is 30 degrees, the
change in the car's potential energy (in kJ) is:
b)-150
GONG
c)-294
d) -441
Q5) The distance x in meters travelled by particle as relation of time given by x(t)-t-4t+1
Since t in second, the initial velocity in (m/s) of the particle is:
d) 2
d) 323
1-600
a) -2
e) zero
Q6) One mole of an ideal gas has a temperature 25°C .If the volume constant and pressure is doubled
the final temperature in kelvin will be:
a) 147
b) 596
c) 50
e) 25
Transcribed Image Text:QI) A 8 kg mass sits on the floor of an elevator that has a downward acceleration of 1.0 m/s². The normal force of the floor of elevator on the mass is: a) 62 N b) 72 N c) 88 N d) 44 N e) 80 N Q2) Ball dropped from rest downward, if it strike ground with velocity 20 m/s, then time needed to reach ground is: a) 5s b) 4x c) 3 s d) 2 s e) is Q3) Child has a temperature 45° C ,the temperature In Fahrenheit scale is: a) 59° F b) 113°F c) 95°F d) 77°F e) 45°F Q4) A 4000 kg car slides 30 m from point A to point B on the smooth incline. If theta is 30 degrees, the change in the car's potential energy (in kJ) is: b)-150 GONG c)-294 d) -441 Q5) The distance x in meters travelled by particle as relation of time given by x(t)-t-4t+1 Since t in second, the initial velocity in (m/s) of the particle is: d) 2 d) 323 1-600 a) -2 e) zero Q6) One mole of an ideal gas has a temperature 25°C .If the volume constant and pressure is doubled the final temperature in kelvin will be: a) 147 b) 596 c) 50 e) 25
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