Giant cave systems have formed through the reaction of acids with the that make up limestone.

A 3.39-kg block is sliding down a 7.92-kg frictionless incline. Both are initially moving to the right at 10.3 m/s. q7 (a) If the block ends up moving to the right at 21.

What is a barred spiral?

The earth exerts a gravitational force of 3.5n on an object. What is the mass of the object in kg?

A stone is thrown vertically upwards with a speed of 30.0 m/s. (a) what's its speed when it reaches 20.0 meters? (b) What is the maximum height?

Name three elements that have similar chemical properties to oxygen

Why does the percentage of water vapor vary?

A situation that restricts something

Why is the sky blue all the time

Where did the rotational kinetic energy of the earth come from?

What is the mass in kg of a leopard in a tree if the tree branch is 36 m up and the leopard's gravitational potential energy is 29988 J?