Find the value of the Velocity v (ms^-1) in the formula $$v\ =\ u\ +\ \left(a\ \times\ t\right)$$ when u = 3.5 ms^-1, a = 2.25 ms^-2 and t = 15 s. State your answer to 3 significant figures. Just write the value you have obtained; do not state the SI units.

(a)  

Find the value of the Distance s (m) in the formula $$s\ =\frac{1}{2}\left(u+v\right)t$$  when v = 25 ms^-1, u = 4 ms^-1 and t = 12 s. Just write the value you have obtained; do not state the SI units.

(a)  

Find the value of the Power P (W) in the formula $$P\ =V^2\div R$$ when V = 120 V and R = 30 Ω. Just write the value you have obtained; do not state the SI units.

(a)  

Find the total momentum p (kgms^-1) in a system of two objects using the formula $$p\ =m_1\times v_1+m_2\times v_2$$ when m₁ = 5.65 kg, m₂ = 4.20 kg, v₁ = 12 ms^-1 and v₂ = 3.2 ms^-1. State your answer to one decimal place. Just write the value you have obtained; do not state the SI units.

(a)  

Find the value of the Work Done W (J) in the formula $$W\ =\ F\ \times s$$ when F = 6 kN and s = 2 km. State your answer in engineering form (use the ^ symbol in your answer for the indice). Just write the value you have obtained; do not state the SI units.

(a)  

Find the value of the Energy E (J) in the formula $$E\ =\frac{1}{2}\times C\times V^2$$ when C = 1.2 C and V = 50 V. State your answer in engineering form (use the ^ symbol in your answer for the indice). Just write the value you have obtained; do not state the SI units.

(a)  

Find the value of the Reactance X_C (Ω) in the formula $$X_C\ =\frac{1}{2\pi fC}^{ }$$ when π = 3.142, f = 90 Hz and C = 220 x 10^-6 F. State your answer to 2 decimal places. Just write the value you have obtained; do not state the SI units.

(a)  

Find the value of the Distance s (m) in the formula $$s\ =ut\ +\frac{1}{2}at^2$$ when u = 3.5 ms^-1, a = 0.55 ms^-2 and t = 11 s. State your answer to 2 significant figures. Just write the value you have obtained; do not state the SI units.

(a)  

Find the value of the Final Velocity v (ms^-1) in the formula $$v\ =\sqrt[]{u^2\ +2as}$$ when u = 3.5 ms^-1, a = 0.95 ms^-2 and s = 24 s. State your answer to 3 significant figures. Just write the value you have obtained; do not state the SI units.

(a)