What are the action and linking verb in: are you a spoiled child?

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?

Describe the function of the endomembrane system? what organelles are involved?