If the mass of a material is 112 grams and the volume of the material is 22 cm3, what would the density of the material be?

Reaction time is the lapse of time between muscular movement and external stimuli. True or false

AbalI is thrown vertically up Ward with a velocity of 6m/s a, How long doesit takes for the balIt reach the maximum possible height

Discuss any three factors that affect speed of sound

What is wave speed measured in?

which of the following objects is considered negatively charged A - one with excess electrons on the surface B - one with excess neutrons on the inside C - one with excess protons on the inside D - one with excess protons on the surface

An object has an acceleration of 24 m/s/s. How long would it take the stationary object to reach a velocity of 6.8 m/s?

What is normal distribution in statistics?

Which of the following water samples would be considered acidic

A linearly-polarized electromagnetic (EM) wave has an electric field with amplitude 1000 V/m. You hold a a linear polarizer in front of it and rotate the polarizer so that all of the EM wave is blocked. You then rotate the polarizer 30 degree.

Let y'=4 x. find all values of r such that y = rx^{2} satisfies the differential equation. if there is more than one correct answer, enter your answers as a comma separated list.