Question 10 (2 points)
Formula
TK = Tc + 273
Oxygen boils at 90.0 Kelvin. What is the temperature in degrees Celsius?
Units are already included (please just type in the number)
***Round your answer to the nearest whole number ***
**If your answer is negative be sure to include a dash like this -
Blank 1:
Question 11 (2 points)

Aprojectile is launched from ground level with an initial velocity of v 0 feet per second. neglecting air resistance, its height in feet t seconds after launch is given by s equals negative 16 t squared plus v 0 t. find the time(s) that the projectile will (a) reach a height of 192 ft and (b) return to the ground when v 0equals112 feet per second. (a) find the time(s) that the projectile will reach a height of 192 ft when v 0equals112 feet per second. select the correct choice below and, if necessary, fill in the answer box to complete your choice.

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Which describes increasing the efficiency of energy resource