A 2.72 g arrow is fired with a velocity of 87.3 m/s from a bow with a mass of 2.45 kg. find the impulse on the arrow? a. 2.37 Ns
b. 214 Ns
c. 3.11 Ns
d. 113 Ns
show your work. ​

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

What happens when the vapor pressure of a liquid is equal to the external pressure?

Listed following are various physical situations that describe how light interacts with matter. match these to the appropriate category. 1) transmission? -visible light meets clear glass -visible light does not pass through a black wall -red light hits a red sweatshirt -light comes from your computer screen -cell phone signals pass through walls -blue light hits a red sweatshirt -white light hits a white piece of paper -light comes from a light bulb