Two model rockets are launched using identical engines which exert identical forces. Which Law describes why the heavier rocket has a smaller acceleration. Question 2 options:

Newton's 2nd Law

Newton's 3rd Law

Newton's 4th Law

Newton's 1st Law

What is special about a dc circuit ?

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.

You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.