a mass is measured as 6.2kg in one experiment and as 6.20kg in another. in what way do these two measurements differ?

The speed of sound I gases depends on a humidity b air c temperature d visibility

A BASE jumper runs off a cliff with a speed of Which of the following is closest to his speed after 0.5 seconds? A) 10 m/s B) 8 m/s C) 6 m/s D) 3 m/s E) not given

Four identical lab carts each have a mass of 200 kg. Different masses are added to the carts and the velocities are measured. All carts move to the right.

The potential energy of two atoms in a molecule can sometimes be approximated by the Morse function, U (r) = ARe (R-01.5 - 1) 2 where r is the distance between the two atoms and A, R, and S are positive constants with S << R.

What is the difference between vehicle borne and vector borne transmission?

A researcher measures the thickness of a layer of benzene (n = 1.50) floating on water by shining monochromatic light onto the film and varying the wavelength of the light.

A rock has a height of 4 cm, a length of 5 cm, and a width of 2 cm. what is the volume of the rock?

The filament of a certain lamp has a resistance that increases linearly with temperature. When a constant voltage is switched on, the initial current decreases until the filament reaches its steady-state temperature.

What is the mass number of the particle emitted from the nucleus during beta minus decay? What kind of charge does the particle emitted from the nucleus during beta minus decay have?

Explain what happens to each ball after the collision. Why do you think this occurs? Which of Newton's laws does this represent?