Which of the following is not an assumption of the kinetic model theory of a gas?

the particles have the same speed

What is the difference between a hadron and lepton?

hadrons are made out of quarks and leptons are fundemental particles

Specific heat capacity is...

the energy required change the T of 1kg of substance by 1K.

The momentum of a particle stays constant provided that

the net external force acting on it is zero.

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IB Physics Review (Topics 1-8)

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Answers

1
Which of the following is not an assumption of the kinetic model theory of a gas?
the particles have elastic collisions
the volume of the particles is negl.
there are no forces between particles
the particles have the same speed
2
Determine the resistance of the following circuit?
Resistance is futile
100 Ohms
200 Ohms
50 Ohms
3
What is the difference between a hadron and lepton?
hadrons are positive and leptons are negative
hadrons and leptons are fundamental particles
hadrons are made out of quarks and leptons are fundemental particles
hadrons are made out of antiparticles and leptons are not
4
If you doubled the wind speed, the power produced by a turbine would
be 4 times greater
be 2 times smaller
be 2 times greater
be 8 times greater
5
It is UCM
D
B
C
A
6
What is the displacement of the object from 0 to 2.00 seconds?
-10 m
-20 m
20 m
10 m
7
The efficiency is...
50%
72%
36%
48%
8
Which one exerts a greater force?
White Van
Red Truck
Depends on the speed
Both are equal
9
Specific heat capacity is...
The energy required to heat a substance by 1 K.
the energy required to melt 1 kg of ice.
the energy required change the T of 1kg of substance by 1K.
the energy required to evaporate 1 kg of a substance.
10
During SHM, acceleration is maximum when:
Never
it is at 1/2 the amplitude
it is at maximum amplitude
it is at the equilibrium
11
What is the direction of force?
To the left
To the right
Into the screen
Out of the screen
12
The momentum of a particle stays constant provided that
it moves in a circle with constant speed.
the net external force acting on it is zero.
the net internal force acting on it is zero.
its acceleration is uniform.
13
What song is this?
Go to School Fool
School's Done
School's Out
School's Cool
14
If acceleration has uncert of 8% and t has uncert of 4%, the velocity will have an uncert of
32%
8%
2%
12%
15
A force of 10 N is exerted on an object for 3 m. What is the object's change in kinetic energy?
30 J
Jewels
.3 J
60 J
16
What movie is this?
New School
Old School
Boarding School
Prep School
17
What movie is this?
The Year 12 Student
The College Student
Personal Space Please
The Graduate

IB Physics Review (Topics 1-8) Flashcards | StudBud