In order to be accepted, a scientific theory must be

1. widely tested and supported by extensive data

2. based on the results of a single experiment

3. controversial and cause debate

4. in line with all previous historical ideas

A and B are mutually exclusive events. PA) = 0.50 and P (B) = 0.30. What is PA or B) ?

A spring with an mm-kg mass and a damping constant 9 (kg/s) can be held stretched 0.5 meters beyond its natural length by a force of 2.5 newtons.

a waves amplitude is 0.5 meters. If the amplitude is increased to 1 metro, how does its energy change

Consider two air-filled parallel-plate capacitors with circular plates. Capacitor 1 has a distance between plates d and plate radius R. Capacitor 2 has a distance between plates 2d and plate radius R/2.

According to Boyle's Law, increasing the pressure of a gas will have which effect on its volume?

Which is an example of transfroming potential energy to kinetic

Place the ball in the plastic bag, and twist the top so the ball is secure in the bag. Wrap the twisted portion with tape so it stays tight. Use the hole punch or scissors to poke a hole in the part of the bag that's above the ball.

Choose The units of 1/4πε0 are: A. N2C2 B. N • m/C C. N2 • m2/C2 D. N • m2/C2 E. m2/C2

What does a fern ultimately depend on as an energy source?

According to the Doppler Effect, which statement is true about a sound as it approaches you and then moves away. A) As the source approaches you, the sound waves are compressed so the pitch of the noise increases.