Q21:
AS & A Level Physics - 9702 Paper 1 2019 Summer Zone 1
Share
Previous
Questions:
21/40
Topic: CH9 - DEFORMATION OF SOLIDS
Solution
Solution is B,B
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
More Questions from this Topic
Theory
CH9 - DEFORMATION OF SOLIDS
(a) State Hooke's law. [1]
(b) The variation of the applied force with the extension for a sample of a material is shown in Fig. 3.1.
...
Summer
10
Theory
CH9 - DEFORMATION OF SOLIDS
(a) Define strain. [1]
(b) A copper wire of length 4.0 m has a uniform cross-sectional area of $4.5 \times 10^{-7} \text{ m}^2$.
A tensi...
Summer
3
Theory
CH9 - DEFORMATION OF SOLIDS
(a) The variation of stress with strain for a metal P is shown in Figure 1.
Point E is the elastic limit of the metal.
(i) Use Figure 1 to determi...
Winter
4
Theory
CH9 - DEFORMATION OF SOLIDS
(a) Define:
(i) stress [1]
(ii) strain [1]
(b) Two wires X and Y, with equal unstretched lengths of 0.84 m, are suspended ...
Winter
8
Theory
CH9 - DEFORMATION OF SOLIDS
(a) Define the Young modulus of a material. [1]
(b) A metal wire P that obeys Hooke’s law is stretched within its limit of proport...
Winter
5
MCQ
CH9 - DEFORMATION OF SOLIDS
A sample of metal is subjected to a force which increases to a maximum value and then decreases back to zero. A force–extension graph for the sa...
Summer
4
MCQ
CH9 - DEFORMATION OF SOLIDS
Two wires, P and Q, made of the same material, are stretched with an increasing force.
A graph is plotted of the variation with force of the extensio...
Summer
5
MCQ
CH9 - DEFORMATION OF SOLIDS
An extension–force graph for a spring is shown.
What is the spring constant of the spring?
Summer
3
MCQ
CH9 - DEFORMATION OF SOLIDS
What is a unit for stress?
Winter
6
MCQ
CH9 - DEFORMATION OF SOLIDS
A wire has original length $L$ and cross-sectional area $A$. A tensile force $F$ is applied to the wire which causes it to have extension $x$. The wir...
Winter
4
More Questions from year 2019
MCQ
CH1 - PHYSICAL QUANTITIES & UNITS
Which unit can be expressed in base units as kg m^2 s^{-2}?
Summer
3
MCQ
CH1 - PHYSICAL QUANTITIES & UNITS
The luminosity $L$ of a star is given by $L = 4\pi r^2 \sigma T^4$ where $r$ is the radius of the star, $T$ is the temperature of the star and $\si...
Summer
3
MCQ
CH2 - MEASUREMENT TECHNIQUES
A particle has velocity $V$ at an angle $\theta$ to the horizontal. The components of the particle’s velocity are $V_v$ upwards in the vertical dire...
Summer
2
MCQ
CH14 - WAVES
A whale produces sound waves of frequency 5 Hz. The waves are detected by a microphone and displayed on an oscilloscope.
What is the time-base sett...
Summer
2
MCQ
CH2 - MEASUREMENT TECHNIQUES
The speed shown on a car's speedometer is proportional to the rate of rotation of the tyres. The variation of the diameter of a tyre as it wears intro...
Summer
3
MCQ
CH3 - KINEMATICS
A car travels along a straight horizontal road. The graph shows the variation of the velocity $v$ of the car with time $t$ for 6.0 s of its journey.
...
Summer
3
MCQ
CH3 - KINEMATICS
A stone is thrown horizontally from the top of a cliff and falls into the sea some time later. Air resistance is negligible.
Which graph shows how th...
Summer
3
MCQ
CH17 - ELECTRIC FIELDS
A positive charge of $2.6 \times 10^{-8} \text{ C}$ is in a uniform electric field of field strength $300000 \text{ Vm}^{-1}$.
How much work must be ...
Summer
3
MCQ
CH4 - DYNAMICS
Each diagram illustrates a pair of forces of equal magnitude.
Which diagram gives an example of a pair of forces that is described by Newton's third ...
Summer
3
MCQ
CH3 - KINEMATICS
A stone is dropped from a tall building. Air resistance is significant. The variation of distance fallen with time is shown by the dashed line.
A sec...
Summer
3