Is it true or false that a group of animals limits the species of plants that grow in an area.

How do theories differ from Laws and Principles?

True or False: When describing motion, there is no need to include the type of motion.

One physical benefit of stretching is

A submarine begins ascending to the surface of the ocean. It experiences an overall acceleration of 1.7m/s^2 for the first 5s. What is it's velocity after 3.2 s?

A temperature of a 50 kg block increases by 15°C when 337,500 J of thermal energy are added to the block. a. What is the specific heat of the object? show your work with units.

Two masses are separated by 1 m. suppose the masses are moved so they are 2 m apart how will the gravitational force change

Bob rubs a piece of fur on a hand rubber rod, giving the rod a negative charge. what happens?

The period of a simple pendulum is 3.8 s. the length of the pendulum is doubled. what is the period t of the longer pendulum? t = s

True or false - sound waves can travel across outer space.

In which one of the following locations can a person hear the echo of a sound? a. At least 33.2 meters behind the reflecting surface b. Less than 16.6 meters in front of the reflecting surface c. Less than 33.2 meters behind the reflecting surface d.