POST UTME FUTO 2019 Physics | Objective

Practice these randomly selected questions to test your readiness.

Question 1
A block of mass 5 kg is placed on a horizontal, frictionless surface. A horizontal force of 10 N is applied to the block. If the block starts from rest, what is its velocity after 2 s?
A. 20 m/s
B. 10 m/s
C. 5 m/s
D. 2 m/s
Question 2
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. What is the magnitude of the centripetal acceleration of the particle?
A. 0.5 m/s^2
B. 1 m/s^2
C. 2 m/s^2
D. 4 m/s^2
Question 3
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 4
A block of mass 5 kg is placed on a horizontal, frictionless surface. A horizontal force of 10 N is applied to the block. What is the block's acceleration?
A. 0.2 m/s^2
B. 1.0 m/s^2
C. 2.0 m/s^2
D. 5.0 m/s^2
Question 5
A circuit consists of a 2 Ω resistor, a 3 Ω resistor, and a 4 Ω resistor connected in series. If a voltage of 12 V is applied across the circuit, what is the current flowing through the circuit?
A. 2 A
B. 3 A
C. 4 A
D. 5 A
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 100 Ω resistor is connected in series with a 20 μF capacitor and a 10 μH inductor. If an AC voltage of 10 V is applied, what is the impedance of the circuit?
A. 120 Ω
B. 140 Ω
C. 160 Ω
D. 180 Ω
Question 8
A 10 μF capacitor is connected in parallel with a 100 Ω resistor. If an AC voltage of 10 V is applied, what is the current drawn from the supply?
A. 0.1 A
B. 0.2 A
C. 0.3 A
D. 0.4 A
Question 9
A heat engine operates between two temperatures, 500 K and 300 K. If the efficiency of the engine is 30%, what is the work done by the engine per cycle?
A. 100 J
B. 200 J
C. 300 J
D. 400 J
Question 10
A 12 V battery is connected in series with a 4 Ω resistor and a 6 Ω resistor. If the current in the circuit is 2 A, what is the power dissipated in the 6 Ω resistor?
A. 12 W
B. 18 W
C. 24 W
D. 36 W
Question 11
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 12
A ray of light passes from air into a glass of re\fractive index 1.5. If the angle of incidence is 30°, what is the angle of re\fraction?
A. 20°
B. 25°
C. 30°
D. 35°
Question 13
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 14
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
Question 15
A wave has a frequency of 100 Hz and a wavelength of 20 m. What is the speed of the wave?
A. 2000 m/s
B. 4000 m/s
C. 6000 m/s
D. 8000 m/s

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