If the mass of one liter (L) of water is 1 kg, what is the weight of one liter of water?

Kinetic energy ... Which has more a 0.0014 bullet travel @ 396m/'s or 7.1 10^7kg ocean liner travel @ 13m/'s (25 knots) ?

A man is running through the park at a speed of 6.8 m/s away from a police car that is traveling 23.8 m/s in the opposite direction. The siren has a frequency of 1,675 Hz. What will be the frequency of the pitch heard by the runner?

Angle is used to adjust the speed of your marble. In terms of conservation of energy what other benefit is there to adjusting an angle?

Undersea mountain ranges in the middle of the ocean floors are known as d͟e͟e͟p͟-͟o͟c͟e͟a͟n͟ ͟t͟r͟e͟n͟c͟h͟e͟s. True or False If the statement is false, change the underlined word or words to make state true.

Suppose the null hypothesis, H0, is: a weightlifting bar can withstand weights of 800 pounds and less. What is the Type I error in this scenario?

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.