Explain how high-pressure and low pressure systems are different

I am sitting on a train car traveling horizontally at a constant speed of 50 m/s. I throw a ball straight up into the air. Describe the motion of the ball as I see it.

You are a scientist trying to develop a technology that uses the electromagnetic spectrum that can be used to power wrist watches.

A rock is dropped one off a bridge takes five seconds to hit the water. Approximately what was the rugs velocity before the impact?

A load is to be pulled up an inclined plane using a pulley system. The inclined plane is 25.0 ft long and 5.00 ft high. The pulley system has 2 fixed pulleys and 1 movable pulley. Find the mechanical advantage of this compound machine.

What is an example of a stable system? How were you able to determine whether or not this system is stable?

How are intensity sound and energy related

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