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Kelantan Trial 2023 Physics Kertas 1 · Kertas 1

1
"Current, Distance, Energy and Pressure" are examples of
2
Which of the following graphs represent the equation F= kx? ( Given ; k is a constant )
3
Diagram 1 shows a boy takes a ride to a supermarket. The boy pedals the bike with
4
Diagram 2 shows a velocity-time graph of an object moving along a straight line. Calculate the total displacement of the object in 10 seconds?
5
Diagram 3 shows a chicken feather and a brass ball dropped simultaneously in the air. Which of the following describes the movement of chicken feather and brass ball?
6
Diagram 4 shows a boy kicks a stationary ball with force of 6 N. After 2 s the force is applied, the velocity of the object is 28 m s^-1. What is the mass of the ball?
7
Diagram 5 shows an object with mass, m launched at a linear speed, v in a radial circular trajectory, r. This object is experiencing centripetal acceleration, a. Which graph shows the relationship between a and r when m and v are constant?
8
The geostationary satellite is in a special orbit known as the Geostationary Earth Orbit. This type of satellite is used for
9
What is the escape velocity for a rocket to move to the outer space. Given Mass of Earth, M = 5.97 x 10^24 kg Universal Gravitational Constant, G = 6.67 x 10^-11 N m^2 kg^-2 Radius of Earth, R = 6.37x 10^6 kg
10
Diagram 6 shows the cooling graph of a substance. What happen to the kinetic energy of the molecules between point X and Y?
11
A metal sphere with mass 100 g at temperature 90 °C is placed in a beaker containing 200 g of water at temperature 30 °C. After achieve thermal equilibrium, temperature of metal sphere and water become 36 °C. What is the specific heat capacity of the metal sphere? [Specific heat capacity of water = 4.2 x 10^3 J kg^-1 °C^-1]
12
Diagram 7 shows the force exerted on a piston containing trapped air. It was found that the volume of trapped air decreases when a greater force is applied. What is the law that explain the above situation?
13
Diagram 8 shows sound waves produced by a tuning fork. The speed of the sound waves in air is 330 m s⁻¹. What is the frequency of the sound waves?
14
Which of the electromagnetic waves has the lowest frequency and the longest wave length?
15
The physical quantity of waves which constant after the waves is propagate through a slit are I speed II amplitude III frequency IV wave length
16
Diagram 9 shows five pendulums are hung to a MN thread. Pendulum P is displaced to the side and released to oscillate. Which pendulum will oscillate with higher amplitude?
17
What is the characteristics of image produced by a convex mirror?
18
Diagram 10 shows light propagating from Medium A and then entering Medium B. Calculate r.
19
Following is the formula for a thin lens \frac{1}{f} = \frac{1}{u} + \frac{1}{v} f represents
20
Diagram 11 shows a ray diagram for a curve mirror What is the position and image distance, v produced?
21
Diagram 12 shows a boy riding a bicycle with constant velocity. Motion with constant velocity The situation shows that
22
Diagram 13 shows the graph of force, F against extension, x of spring P. What happen to the gradient of the graph if spring P is replaced with a thicker spring of same material?
23
Diagram 14 shows a worker pushing a wheelbarrow through an inclined plane. Given Wx = component of the weight parallel to the incline plane Wy = component of the weight perpendicular to the incline plane Which of the following is correct to show the relationship between R, Wx and Wy?
24
Diagram 15 shows a U-tube connected to a gas cylinder. What is the gas pressure in the cylinder? (Given; density of mercury is 13600 kg m-³; atmospheric pressure is 101 396 Pa)
25
Diagram 16 shows a balloon filled with Helium gas in a closed glass container. The container is connected to a vacuum pump. What will happen to the balloon when the air is pumped out from the glass container?
26
Diagram 17 shows part of a hydraulic brake system of a car. When force F_1 is exerted on piston A, the piston is displaced with d cm. Which of the following statements is true to explain why x is smaller than d?
27
Diagram 18 shows two identical ping pong balls suspended on strings of same length. Which of the following conditions of the ping pong balls when air is blown between the two balls?
28
Diagram 19(a) shows an electric circuit. Diagram 19(b) shows a V against I graph plotted based on the collected data's from the experiment conducted. What is a physics law explaining the above experiment?
29
Diagram 20 shows a bread toaster. The heating element in the bread toaster produces heat to toast the bread. Which of the following modifications will toasted the bread quickly and not overly toasted? I Use constantan wire as heating element wire II Small diameter of heating element wire III Has thermostat IV The number of heating element coils is large
30
Diagram 21 shows an electrical circuit consisting of two identical 1.5 V dry cells, a light bulb and an ammeter. Each dry cell has internal resistance of 0.5 Ω and the bulb has a resistance of 2.5 Ω. Calculate the current flows in the circuit.
31
Diagram 22 shows a current-carrying conductor, P, placed within the magnetic field. Which of the following shows the correct direction of force?
32
Diagram 23 shows a bar magnet is moved towards a solenoid. Which actions will increase the deflection of the galvanometer pointer?
33
Diagram 24 shows a transformer used to light up a bulb labeled 6 V, 12 W at normal brightness. If the number of turns at the primary coil is 1000 turns, what is the number of turns at the secondary coil?
34
What is the kinetic energy of an electron accelerated in a vacuum tube when the potential difference across the cathode and anode is 4 kV? (Charge of one electron = 1.6 x 10^-19 C)
35
Diagram 25 shows a symbol that represents an electronic component. What is the electronic component?
36
Diagram 26 shows two type of resistors M and N. Which of the following is true?
37
The half-life of Gallium-65 is 5 minutes. How long does it take for 90% of a Gallium-65 atom to decay?
38
Boron in a nuclear reactor is used
39
Which of the following shows that radiant energy is quantized?
40
A light with a frequency of 5 x 10^14 Hz is shone on a metal surface. What is the maximum kinetic energy of photoelectrons emitted? [Work function of metal surface = 2.2 x10^-19 J, Plank's constant, h = 6.63 x 10^-34 Js]
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