How can motion be described?

Why do deer depend on plants to survive

A lead ball has a mass of 55.0 grams and a density of 11.4 g/cm3. what is the volume of the ball?

You design an experiment to see how light effects plant growth. You put one plant in a room with no windows and one lamp. You put another plant bought from the same store that was the same size, on a windowsill in your kitchen.

If its mass is 3.55*105 kg and the net braking force is 4.05*105 n, what is the airplane's acceleration? mastering physics

How does the media restrict what is discussed in the pubic sphere

Two lamps one rated 40W at 220 V and the other 60W at 220 V are connected in parallel to the electric supply at 220V.

A 45.0-kg person steps on a scale in an elevator. The scale reads 460 n. What is the magnitude of the acceleration of the elevator?

The entropy of a hot baked potato decreases as it cools. is this a violation of the increase of entropy principle? explain.

When aluminum-27 is bombarded with a neutron, a gamma ray is emitted. what radioactive isotope is produced?

A sonar device on a ship sends ultrasound waves under the water to locate a sunken ship. It takes the ultrasound wave 0.6 seconds to travel from the device to the sunken ship and back again. How far below the surface is the sunken ship?