A-Level Physics · Practice Sheet 20

1. 1.

   Physics

   A force of 320 N acts on an area of 36 m². Find the pressure.

   Formula:Pressure

   $P = \dfrac{F}{A}$

   View formula →
2. 2.

   Physics

   A constant force of 106 N moves an object 46 m in the direction of the force. Calculate the work done.

   Formula:Work Done

   $W = F\,d$

   View formula →
3. 3.

   Physics

   A body moving at 7 m/s accelerates at 4 m/s² for 4 s. Find the distance travelled.

   Formula:Equation of Motion (s = ut + ½at²)

   $s = ut + \tfrac{1}{2}at^{2}$

   View formula →
4. 4.

   Physics

   Find the density of an object with mass 460 g and volume 40 cm³.

   Formula:Density

   $\rho = \dfrac{m}{V}$

   View formula →
5. 5.

   Mathematics

   Evaluate log base 10 of 100,000.

   Formula:Logarithm Evaluation

   $\log_{b}(b^{k}) = k$

   View formula →
6. 6.

   Physics

   Find the voltage across a 11 Ω resistor carrying a current of 6 A.

   Formula:Ohm's Law

   $V = IR$

   View formula →
7. 7.

   Physics

   A force of 332 N acts on an area of 6 m². Find the pressure.

   Formula:Pressure

   $P = \dfrac{F}{A}$

   View formula →
8. 8.

   Mathematics

   Find the sum of the first 4 terms of a GP with first term 4 and common ratio 2.

   Formula:GP Sum of n Terms

   $S_n = a\,\dfrac{r^{n}-1}{r-1}$

   View formula →
9. 9.

   Mathematics

   For the quadratic 4x² − 1x + 4 = 0, find the sum and product of its roots.

   Formula:Vieta's Formulas (roots)

   $\alpha+\beta=-\dfrac{b}{a},\;\alpha\beta=\dfrac{c}{a}$

   View formula →
10. 10.

    Physics

    Find the force required to accelerate a 28 kg mass at 4 m/s².

    Formula:Newton's Second Law (F = ma)

    $F = ma$

    View formula →
11. 11.

    Mathematics

    Find term number 6 of a geometric progression with first term 3 and common ratio 2.

    Formula:GP nth Term

    $a_n = a\,r^{\,n-1}$

    View formula →
12. 12.

    Mathematics

    Find the distance between the points (-6, -1) and (-6, 4).

    Formula:Distance Between Two Points

    $d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}$

    View formula →
13. 13.

    Mathematics

    Find the slope of the line through (-2, -2) and (5, 4).

    Formula:Slope of a Line

    $m = \dfrac{y_2-y_1}{x_2-x_1}$

    View formula →
14. 14.

    Physics

    Find the density of an object with mass 349 g and volume 29 cm³.

    Formula:Density

    $\rho = \dfrac{m}{V}$

    View formula →
15. 15.

    Mathematics

    Find the sum of the first 20 terms of an AP with first term 8 and common difference 2.

    Formula:AP Sum of n Terms

    $S_n = \dfrac{n}{2}\,[2a+(n-1)d]$

    View formula →
16. 16.

    Physics

    A force of 821 N acts on an area of 44 m². Find the pressure.

    Formula:Pressure

    $P = \dfrac{F}{A}$

    View formula →
17. 17.

    Physics

    Find the momentum of a 21 kg body moving at 11 m/s.

    Formula:Linear Momentum

    $p = mv$

    View formula →
18. 18.

    Physics

    A constant force of 176 N moves an object 49 m in the direction of the force. Calculate the work done.

    Formula:Work Done

    $W = F\,d$

    View formula →
19. 19.

    Physics

    A body moving at 0 m/s accelerates at 2 m/s² for 4 s. Find the distance travelled.

    Formula:Equation of Motion (s = ut + ½at²)

    $s = ut + \tfrac{1}{2}at^{2}$

    View formula →
20. 20.

    Physics

    Find the voltage across a 32 Ω resistor carrying a current of 15 A.

    Formula:Ohm's Law

    $V = IR$

    View formula →

© FormulaWon — formulawon.app · Answers & step-by-step working available on the solutions sheet.