Pressure and volume changes at a constant temperature can be calculated using

a. Boyle s law.

c. Kelvin s law.

b. Charles s law.

d. Dalton s law.

Which of the following is example of direct observation

Which of the following is a proper unit of accerlation

What factors affect momentum * mass only velocity only both mass and velocity either mass or velocity

A meandering river is flowing in a broad, alluvial valley and the river is silt-laden but also moves sand and a small amount of gravel. The government decides to build a dam across the valley for power and flood control.

What is the universe's estimated age

How do mountins building and volcanos relate to plate motion at convergent boundaries

A 20kg box is dropped 13m. how much work is done

Suppose a person whose mass is m is being held up against the wall with a constant tangential velocity v greater than the minimum necessary. Find the magnitude of the frictional force between the person and the wall

A ball is being rolled by a normal push of 1000N. it is opposed by friction which has a force of 0.3kN and air resistance which has a force of 23N. Calculate the resultant force.

Consider a Young's two-slit experiment in which the wavelength of light is 37% smaller than the distance between the slits.