A student places blocks on a 100cm long see-saw as shown. Answer all questions relative to the fulcram. How much torque is caused by Block A (weight: 4N)? unit v How much torque is caused by Block B (weight: 4N)? unit How much torque is caused by Block C (weight: 3N)? unit v How much torque is caused by the see-saw's 7N weight? unit v What will happen to the see-saw? What is the magnitude of the net torque? unit

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