80cm³ of hydrogen gas under pressure of 101,3 Kapa is compressed to occupy 5cm³. calculate the pressure if the temperature is kept constant.

Amachine, modeled as a simple spring-mass system, oscillates in simple harmonic motion. its acceleration is measured to have an amplitude of 5,000 mm/s with a fre- quency of 10 hz. compute the maximum displacement the machine undergoes during this oscillation.

What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative