Una pelota se deja caer a partir del reposo desde una altura de 400 m .3 segundos espués se lanza otra pelota hacia abajo con una velocidad de \( 150 \mathrm{Km} / \mathrm{h} \). Calcular después de qué tiempo la segunda pelota alcanza a la primera. Determinar a qué altura la segunda pelota alcanza a la primera.

QUESTION 2 Tebogo wants a new Play station at the local shop. The Play station costs R9 000 . The play Station is bought on a hire purchase contract at \( 13 \% \) interest for 3 ycars. Tebogo paid \( 15 \% \) of R9 000 as a deposit. \( 2.1 \quad \) Calculate the amount that Tebogo paid as a deposit. \( 2.2 \quad \) Calculate the amount that Tebogo will pay at the end of 3 years.

5. Calcula el área de un círculo si la longitud de su circunferencia es \( 18 \pi \mathrm{~cm} \). \( \begin{array}{lll}\text { a) } 9 \pi \mathrm{~cm}^{2} & \text { b) } 81 \pi \mathrm{~cm}^{2} & \text { c) } 18 \pi \mathrm{~cm}^{2} \\ \text { d) } 108 \pi \mathrm{~cm}^{2} & \text { e) } 36 \pi \mathrm{~cm}^{2} & \end{array} \)

5.1 Examine the numerous forms of leadership styles that can be implemented in the provided case study to effectively manage group dynamics that affect the progression and completion of the project successfully. (10)

16) \( \left(0,3 a^{5}+0,5 a\right)^{3} \)

Question What does the term "gender" refer to? Socially constructed norms and expectations Biological characteristics Only masculine or feminine traits Natural abilities mf men versus women