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Step 1: Identify the relevant physics formulas for UTME. These often include kinematics, dynamics, energy, work, power, waves, electricity, and magnetism.
Step 2: For kinematics, the equations of motion are crucial:
v=u+at
s=ut+21at2
v2=u2+2as
where v is final velocity, u is initial velocity, a is acceleration, t is time, and s is displacement.
Step 3: For dynamics (Newton's Laws):
F=ma
where F is net force, m is mass, and a is acceleration.
Step 4: For energy, work, and power:
Work (W) = Force (F) × distance (d) cos(θ)
Kinetic Energy (KE) = 21mv2
Potential Energy (PE) = mgh
Power (P) = tW or P=Fv
where g is acceleration due to gravity and h is height.
Step 5: For waves:
Wave speed (v) = frequency (f) × wavelength (λ)
v=fλ
Step 6: For electricity (Ohm's Law and power):
V=IR
where V is voltage, I is current, and R is resistance.
Power (P) = VI = I2R = RV2
Step 7: For magnetism, concepts like magnetic field strength and force on a current-carrying wire in a magnetic field are important.
Force (F) = BILsin(θ)
where B is magnetic field strength, I is current, L is length of wire, and θ is the angle between the wire and the magnetic field.
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