POST UTME FUTO 2019 Physics | Objective

Practice these randomly selected questions to test your readiness.

Question 1
A particle of mass 2 kg is moving in a circular path of radius 3 m with a cons\tant speed of 4 m/s. If the particle is subjected to a centripetal force of 12 N, what is the magnitude of the acceleration of the particle?
A. 6 m/s^2
B. 12 m/s^2
C. 18 m/s^2
D. 24 m/s^2
Question 2
A 5 kg block is moving with a velocity of 10 m/s. If a force of 20 N is applied to the block, what is the acceleration of the block?
A. 2 m/s^2
B. 4 m/s^2
C. 6 m/s^2
D. 8 m/s^2
Question 3
A 100 W bulb is connected to a 220 V power supply. What is the current drawn from the supply?
A. 0.5 A
B. 1 A
C. 1.5 A
D. 2 A
Question 4
A 5 Ω resistor is connected in series with a 10 V battery. If the current through the resistor is 0.5 A, what is the power dissipated by the resistor?
A. 2.5 W
B. 5 W
C. 10 W
D. 20 W
Question 5
A projectile is launched from the ground with an initial velocity of 20 m/s at an angle of 30° above the horizontal. If the air resis\tance is negligible, what is the maximum height reached by the projectile?
A. 10 m
B. 15 m
C. 20 m
D. 25 m
Question 6
A body is in equilibrium under the action of two forces \vec{F}_1 and \vec{F}_2. If \vec{F}_1 = 5 N and \vec{F}_2 = 3 N, and the angle between the two forces is 60°, what is the magnitude of the resul\tant force?
A. 4 N
B. 6 N
C. 8 N
D. 10 N
Question 7
A capacitor of capaci\tance 10 μF is connected in series with a resistor of resis\tance 5 Ω. If a voltage of 10 V is applied across the circuit, what is the current flowing through the circuit?
A. 1 A
B. 2 A
C. 3 A
D. 4 A
Question 8
A wave has a frequency of 50 Hz and a wavelength of 10 m. What is the speed of the wave?
A. 500 m/s
B. 1000 m/s
C. 2000 m/s
D. 5000 m/s
Question 9
A circuit consists of a 10 Ω resistor, a 20 Ω resistor, and a 5 Ω resistor connected in series. If a voltage of 12 V is applied across the circuit, what is the current through the 5 Ω resistor?
A. 0.2 A
B. 0.4 A
C. 0.6 A
D. 0.8 A
Question 10
A particle of mass 2 kg is moving in a circular path with a radius of 3 m. If the particle's velocity is 4 m/s, what is its angular velocity?
A. 0.267 rad/s
B. 1.333 rad/s
C. 2.667 rad/s
D. 4.000 rad/s
Question 11
A particle of mass 1 kg is moving in a straight line with an initial velocity of 5 m/s. If the particle is subjected to a force of 10 N, what is the acceleration of the particle?
A. 2 m/s^2
B. 5 m/s^2
C. 10 m/s^2
D. 15 m/s^2
Question 12
A gas is contained in a cylinder of volume 2 L at a pressure of 1 atm. If the temperature of the gas is increased by 10°C, what is the new pressure of the gas?
A. 1.1 atm
B. 1.2 atm
C. 1.3 atm
D. 1.4 atm
Question 13
A convex lens of focal length 20 cm is placed 30 cm from a screen. If a point source of light is placed 10 cm from the lens, what is the position of the image on the screen?
A. 40 cm
B. 50 cm
C. 60 cm
D. 70 cm
Question 14
A vector \vec{A} has a magnitude of 5 units and makes an angle of 30° with the positive x-axis. What is the x-component of the vector?
A. 2.5 units
B. 4.33 units
C. 5 units
D. 6.25 units
Question 15
A \tank contains 100 L of water at a temperature of 20°C. If 20 L of water at 80°C is added to the \tank, what is the final temperature of the water?
A. 22°C
B. 25°C
C. 30°C
D. 35°C

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