Ranjan Manickaratnam's answer to Suzie's Secondary 3 E Maths Singapore question.
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For explanation I'm answering the questions in reverse order.
F = ma
ii) Since speed is constant the net force experienced is 0 N. There force applied (100N) = frictional force.
i) Therefore the frictional force is 100 N
F = ma
ii) Since speed is constant the net force experienced is 0 N. There force applied (100N) = frictional force.
i) Therefore the frictional force is 100 N
Date Posted:
4 years ago
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