OAU Post UTME Physics Past Questions

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A mass of 0.5 kg is attached to one end of a helical spring and produces an extension of 2.5 cm. The mass now set into vertical oscillation of amplitude 10 mm. The period of oscillation is: [g = 10 m/s\(^2\)]

A long-jumper leaves the ground at an angle of 20\(^{\circ}\) above the horizontal and at a speed of 11 m/s. How far does it jumps in the horizontal direction?

For a particle having an x coordinate that varies in time according to the expression \(x = 4t - 2t^2\). The instantaneous speed of the particle at \(t = 2.5s\) is:

If 21 g of alcohol of density 0.7 gcm\(^{-3}\) is mixed with 10 g of water, what would be the density of the resulting mixture?

The most likely measurement of length of an object using a vernier caliper is:

Which of the following phenomena cannot be explained by the molecular theory of matter?

Which of the following is not true about a chemical cell?

Dry air of column length 10cm is trapped by a pellet of mercury of length 15 cm, with the open end uppermost. When the capillary tube is inverted the length of the air column increased to 25 cm while that of mercury rema…

Which of the following is not a thermometer?

A p-n junction can act as

A cigarette lighter in a car is a resistor that, when activated, is connected across the 12-V battery. If the lighter dissipates 33W of power, find the resistance of the lighter.

A hydraulic press works on the principle of transmission of

A particle is in equilibrium under the action of three forces. One force is 40N towards the west and another is 30N towards the south. What is the third force acting on the body?

The term “Viscosity” is used to describe

A wheel and axle is used to raise a weight of 600 N with an effort of 300 N. If the radii of the wheel and axle are 50cm and l0cm respectively, what is the efficiency of the system?

An object is said to be in simple harmonic motion(SHM) if

In the simple circuit shown in Fig.1, E is a 24 V battery. Calculate the current I.

An airplane increases its speed from 36 km/h to360 km/h in 20.0 s. How far does it travel while accelerating?

When a 2 kg body is at a height 5 m above the floor, its velocity is 4 m/s. What is its total energy at this height? [acceleration due to gravity = 10 m/s2]

The velocity of a 500 kg car moving along a straight road, changes from 12 m/s to 20 m/s in 5 sec. calculate the average force moving the car.

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