A large tuning fork has a lower or higher frequency than a small tuning fork?

Once a falling object has reached a constant velocity, the object ___. a. stops accelerating b. stops speeding up c. experiences equal forces of gravity and air resistance d. all of the above

Based on the path of a light ray through air, water, and glass, which medium has the greatest index of refraction? A. glass B. air C. water

A car travels 85 km from town A to town B Then 45km from town B to town c the total trip took 1.5 hours what was the cars average speed

A magnet was placed near a pile that contained both iron and sulfur which statement describes the contents of the pile

What is the frequency of a wave that has a speed of 0.4 m/s and a wavelength of 0.020 meters?

How does air resistance affect the acceleration of falling objects?

A ride-sharing car moving along a straight section of road starts from rest, accelerating at 2.00 m/s2 until it reaches a speed of 28.0 m/s. Then the vehicle moves for 41.

In vacuum, red light travels at a greater speed than blue light does. a. true b. false?

If a steam engine produces work, how does the internal energy of the machine change?

When energy is converted from one form to another in a chemical or physical change, which of the following also changes by a measureable amount? Select the correct answer below: a. The total mass in the system b. The force of gravity c.