• 1. A person falls from a height of 1.5 metres. Find the time to reach the ground.
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• 2. Draw the vector addition A+ B if A= 10m NE B= 5m South (no calculations required) 
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• 3. Two forces act on an object: 20 N North and 15 N at 40 W of N. Find the resultant force and direction.

Answer rating: 100% (QA)

Solution To find the time to reach the ground from a height we can use the formula1 So the ti... View the full answer