How do you finish a investigation

What causes Hawaii to have volcanoes?

A one-kilogram plate on a shelf has 19.6 J of potential energy. If the plate falls from the shelf, what will its maximum velocity be?

A 95.0kg weightlifter pushes on a 800,000 kg wall for 400s but it does not move. How much work does he do on the wall?

How do you know if it is a weight or a force problems?

A 2,000 kg car is moving at 15m/s when it collides with a 1200kg car sitting still. Briefly compare the impulse imparted on the 1200kg car by the 2000 kg car to the impulse on the 2000 kg car by the 1200 kg car which car under goes the greater

Which of the following statements is the best description of Ohm's law? Electric current is directly proportional to voltage and inversely proportional to resistance.

Which of the following instrument would you prefer to measure the length of table 1 vernier calliper 2screw gage 3 microscope 4meter rod

How has light been described? As a force and a wave only as a particle only as a force as a particle and a wave only as a wave

What is the formula for momentum?

In which of the following situations is an object not accelerating? A. An airplane changes course at a constant speed. B. A water-skier gains speed in a straight line as she stands up. C. A man walks in a straight line without changing his speed. D.