If you push a book against a wall hard enough it will not slide down even though gravity is pulling it. Use what you know about friction and newtons laws of motion to explain why the book does not fall

Which is usually associated with a slower reaction rate? A. adding heat energy to the reactants B. using a crushed solid in the reactants C. refraining from using a catalyst in the reactants D. using a highly concentrated solution of the reactants

Which hypothetical scenario would result in the moon not having different phases?

Given the units of force, write a simple equation relating a constant force F exerted on an object, an interval of time t during which the force is applied, and the resulting momentum of the object.

The decomposition a → b + c of a molecule a obeys the rate-law expression rate = 0.080 min-1 [a]. if the initial concentration of a is 0.30 m, what is the concentration after 2.6 minutes? 1. 0.028 m 2. 0.24 m 3. 0.38 m 4. 0.13 m 5. 0.32 m 0

A circuit with a current of 400 amp has several lights that have a total resistance equal to 30 ohms. Find the voltage.

An example of objects the move in revolution

How many hops does a kangoroo do in 1 day

What are the average velocity and average acceleration of the tip of a 2.4 cm long hour hand of a clock?

What is the number one and most important rule to remember in soccer?

Why are convection currents; why are they hotter and colder parts of earth