Mechanics (Physics)
Electrodynamics (Physics)
Algebra & Functions (Maths)
Calculus (Maths)
Vectors & Geometry
100

What is the SI unit of force

Newton

100

What is the SI unit of electric current?

Ampere

100

What is the value of x if 2x + 3 = 7

x = 2

100

What is the derivative of x²?

2x

100

What is the magnitude of vector A = 3i + 4j?

5 (√(3² + 4²))

200

A body moves with a constant speed in a circular path. Is it accelerating?

yes, because the direction is changing

200

What is Ohm’s Law?

V = IR (Voltage = Current × Resistance)

200

What is (a + b)² equal to

a² + 2ab + b²

200

Find the integral of x dx.

(1/2)x² + C

200

If two vectors are perpendicular, what is their dot product?

0

300

State Newton's Second Law of Motion

Force = mass × acceleration (F = ma)

300

A 12V battery is connected to a 4Ω resistor. Find the current.

3 A

300

Find the roots of the equation x² - 5x + 6 = 0

x = 2 and x = 3

300

What is the derivative of sin(x)

cos(x)

300

Angle between two equal vectors is 60°. Find the dot product if |A| = 5

25 × cos(60°) = 12.5

400

A projectile reaches maximum height in 2 seconds. What is the total time of flight?

4 seconds?

400

Define electric power in terms of current and resistance.

P = I²R

400

Solve: log(x²) = 2 log(x)

x ≠ 0 (identity holds for all x ≠ 0)

400

If y = e^x, then dy/dx = ?

e^x

400

What is the formula for the distance between two points (x₁, y₁) and (x₂, y₂)

√[(x₂ - x₁)² + (y₂ - y₁)²]

500

A car accelerates from rest at 3 m/s² for 5 seconds. Find its final speed.

15 m/s

500

Two resistors of 6Ω and 3Ω are connected in parallel. What is the total resistance?

500

If f(x) = x² + 1, find f(2x)

4x² + 1

500

Find the area under the curve y = x between x = 0 and x = 2.

2 (∫₀² x dx = (1/2)(2²) = 2)

500

Find the angle between vectors A = i + j and B = i – j.

90°

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