Your friends sit in a sled in the snow. If you apply a force of 75N to them they have an acceleration of .9m/s what is their mass?

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

What are similarities and differences between refraction, reflection, diffraction and absorption?

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it