A scientist spends most of his time observing the night time sky and tracking the orbits of planets. Which branch of physical science is he most likely studying?

Before beginning an experiment, Mrs. Wilson warns her science class not to drop the bar magnets on the floor. What is the most likely reason for Mrs. Wilson's warning? A. The magnet might lose its magnetism. B.

As a train accelerates uniformly, it passes successive 5-kilometer markers while traveling at velocities 10 m/s and 25 m/s. what is the velocity in km/h when it passes the next marker? round to nearest tenth of a km/h.

A flowerpot falls off a balcony 85m above the street how long does it take to hit the ground

What part of the ear carries signals to the brain

A horse travels 80 meters south in 20 seconds. What is its average velocity? A. 4 m/s B. 0.25 m/s C. 4 m/s south D. 0.25 m/s south

Drag each label to the correct location. Sort the sentences based on whether energy is stored or not stored in the situation described.

The rock starts as a solid and then ...

Think about it: suppose a meteorite collided head-on with mars and becomes buried under mars's surface. what would be the elasticity of this collision? explain your answer.

Does a atom power a star

A 3000 n force acts on a 200 kg object what is the acceleration of the object