SPM Physics 2023 Perlis Trial Gempur Kecemerlangan Kertas 1 – 40 Questions with Answers

Diagram 1 shows a ruler which is used to measure length of an object. What is the smallest scale that can be measured by the ruler?

A 0.1 cm B 0.01 cm C 0.1 mm D 0.01 mm

Which of the following pairs show the correct physical quantity and unit? *(Physical quantity – Unit)*

A Velocity – m s$^{-2}$ B Power – Joule, J C Electric current – Ampere, A D Thermodynamic temperature – Degree Celsius

The following is the formula used for a simple pendulum swing where T is period, $l$ is length and g is acceleration due to the gravity. $T = \sqrt{\frac{4\pi^2 l}{g}}$ Which of the following give the correct relationship based on the above formula?

A T directly proportional with $l$ B T inversely proportional with g C Graph T against $l$ represents a linear graph D Graph $T^2$ against $l$ represents a linear graph

What is meant by an object that experiences a free fall?

A Object that falls in the gravity field and air resistance are neglected B Falling objects under the influence of air resistance C Object of the same weight are dropped simultaneously from the same height D Object that falls from a high place

Which object has the largest inertia?

Diagram 2 shows a boy kicking a ball with a force of 20 N. If the ball moves with an acceleration of 50 m s$^{-2}$, what is the mass of the ball?

A 100 g B 200 g C 300 g D 400 g

A satellite is orbiting the Earth. The gravitational force acting on the satellite is $F_G$ and the centripetal force for keeping the satellite in orbit is $F_C$. Which diagram shows the forces acting on the orbiting satellite?

What is the relationship between the orbital period of a planet, T, and the radius, r, of the planet around the Sun?

A $T^2 \propto r^3$ B $T^2 \propto \frac{1}{\sqrt{r^3}}$ C $T^2 \propto \frac{1}{\sqrt{r}}$ D $T^2 \propto \sqrt{r^3}$

Which of the following statements about a geostationary satellite is true?

A It always moves from east to west B It has same orbit as the non-geostationary satellite C It has a linear speed which equal to the speed of a point on the Earth's equator D It has the same orbital period as the Earth's rotation on its axis

Diagram 3 shows two copper blocks, P and Q at a temperature of 80 °C and 40 °C respectively. The two blocks are in thermal contact. Which of the following statements is correct?

A P and Q have the same quantity of heat B Net heat transfer between P and Q is zero C Temperature of Q is higher than the temperature of P D Temperature of P is lower than temperature of Q

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Perlis Trial 2023 Physics Kertas 1 · Gempur Kecemerlangan

Perlis Trial 2023 Physics Kertas 1 · Gempur Kecemerlangan

Perlis Trial 2023 Physics Kertas 1 · Gempur Kecemerlangan

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