A-Level Maths | Moments
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A-Level Maths | Constant Acceleration
Horizontal motion Question 1 A particle passes through the point $A$ with speed $35$ ms⁻¹, moving along a straight horizontal path with constant deceleration $0.8$ ms⁻². The particle passes through the point $B$, $15$ s after passing through $A$. Find the distance $AB$. Show Answers $|AB| = 435$ m Question
A-Level Maths | Projectiles
Question 1 Show Answers a) Given — $t = 3.13$ s b) $40.2$ m Question 2 Show Answers a) $t = 3.10$ s b) $h = 0.734$ m c) (i) $23.7$ ms⁻¹ c) (ii) $39.1°$ below the horizontal Question 3 Show Answers a) Maximum height $= 52.7$ m
A-Level Maths | Radians
Area of a sector $= \dfrac{1}{2}r^2\theta$ Arc length $= r\theta$ $\theta$ must be in radians Degrees to radians: multiply by $\pi$, divide by $180$ Radians to degrees: multiply by $180$, divide by $\pi$ Question 1 Show Answers a) $3\pi$ cm b) $5\pi$ cm c)
GCSE Maths | Algebra
GCSE Maths | Algebra Collecting like terms $$3a + 2b + 4a + b$$ $$= (3a+4a) + (2b+b)$$ $$= 7a + 3b$$ Question 1 (a) $3a+2b+4a+b$ (b) $7y+5y+2h+2h$ (c) $g+8a+2a+g$ (d) $7m+7p+8m+p+2p$ (e) $9e+2+e+2$ (f) $4+3a+2a+8$ (g)