1- An ice skater is propelling herself along a level horizontal ice field with a posterior force of 50 N and a lateral force of 40 N. What is the resultant force of
propulsion? ( 0=? R=?)
50 N
40 N​

Amanometer is used to measure the air pressure in a tank. the fluid used has a specific gravity of 1.25, and the differential height between the two arms of the manometer is 34 in. if the local atmospheric pressure is 12.7 psia, determine the absolute pressure in the tank for the cases of the

Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.

What type of light does this light bulb produce most (i. e. at what wavelength does the spectrum have maximum intensity)?