cd19 said:An object of mass 4 kg is released from rest at a height of 10 m. After striking the ground it take 20ms before it is brought to rest. Assuming that the object exerts a constant force F on the ground during the 20ms interval then what is the magnitude of F?
Having trouble understanding the question, would appreciate if someone could put it into perspective.
cd19 said:I have found the speed acquired by falling 10m to be 14 ms (m*g*h=1/2*m*v^2). but I still can't comprehend what to do next.
cd19 said:I found the force to be 2800N, which i feel is correct. thanks very much for the quick reply's.
One example of a question that is difficult to interpret is "What is the meaning of life?" This is a deep and philosophical question that can have multiple interpretations depending on the person's beliefs and perspective.
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