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4 years ago

15

Please I need help with questions 55 and 56 and it’s very hard and I’m struggling with it and if you need to see the picture big

then click on it and it will be big

1 answer:

vlada-n [284]4 years ago

4 0

1) put some form of lubrication like oil or water in front of the block so that it can slide easier.
I’m not sure about the second one sorry x

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