In which step of the scientific method do you record data (A) Hypothesis (B) Experiments (C) Purpose (D) Conclusion.?

How many times does the earth circle around the sun

What does control mean in science

What is the smallest distance between the speakers for which the interference of the sound waves is destructive?

How does the balloon react to the cloth item?

B. A hydraulic jack has a ram of 20 cm diameter and a plunger of 3 cm diameter. It is used for lifting a weight of 3 tons. Find the force required at the plunger. a. 675.2kgf b. 67.52kgf c. 6752.0kgf d. None of the above

Let theta denote the angular displacement of a simple pendulum oscillating in a vertical plane. If the mass of the Bob is m, then the tension in string is

Why do hurricanes occur between June and November A. this is when water in the Atlantic ocean is warmest b. this is when the currents around the equator are strongest c. this is when the winds over the Atlantic ocean are strongest d.

A space probe is launched from Earth headed for deep space. At a distance of 10,000 miles from Earths center, the gravitational force on it is 381 pounds.

Why are the very first stars thought to have been much more massive than the sun? (a the clouds that made them were much more massive than todays star-forming clouds.

A proton moving at 5.00 106 m/s through a magnetic field of magnitude 1.78 t experiences a magnetic force of magnitude 7.40 10-13 n. what is the angle between the proton's velocity and the field? (enter both possible answers from smallest to largest.