How is the density of a material determined?

An 8.10 kilogram box of mass is kept at a height of 0.99 meters above ground level. what is the potential energy of the box? (given g = 9.8 meters/second2

The acceleration produced by a net force on an object is

What is the average speed of an object that travels 6.00 meters north in 2.00 seconds and then travels 3.00 meters east in 1.00 second

If the sun were to vanish instantly would earth immediately fly out of its orbit explain why or why not

A hockey puck is hit on a frozen lake and starts moving with a speed of 13.60 m/s. Exactly 6.2 s later, its speed is 7.20 m/s. (a) What is the puck's average acceleration?

An archer pulls her bowstring back 0.376 m by exerting a force that increases uniformly from zero to 251 N. (a) What is the equivalent spring constant of the bow? N/m (b) How much work does the archer do on the string in drawing the bow? J

Why do Na andCl readily combine to form a compond

The height of a cylinder is decreasing at a constant rate of 8 inches per minute, and the volume is decreasing at a rate of 161 cubic inches per minute.

Is the term used to describe an object with enough orbital energy to escape earth completely?

The formulas into H2O and CO2 are present molecules which are defined as