An ideal spring has a spring constant (force constant) of 2500 N/m. is stretched 4.0 cm. How much work is required to stretch the spring by 4.0 cm?

4.1 Khipha amabizo amahlanu atholakala siqeshini esingenhla. (5)

7.2 Skryf ‘n beskrywing neer van die tipe korrosie wat jy in vraag 7.1 gegee het en gee ‘n rede waarom hierdie korrosie plaasvind.  (2)

How much work must be done by frictional forces in slowing a 1000-kg car from to rest?

1.1.2 Yisiphi isizathu esenza abantu bafune ukushintsha ibala lesikhumba sabo? (2)

1.2.3 Unjani umoya walenkondlo? (1)

7.5 Identifiseer die tipe metaal waaruit ons meubels sou bou. (1)

2.2 Ngokucabanga kwakho, kwenzakalani kule khathuni? (2)

An employer is responsible for matching what their employee pays on the following:

  ISAMBA:                                                                                         ISAMBA ISIQEPHU A: [10] [20]