10 pointss In order to see people through a window, the light waves from outside must be through the window.

a. transmitting
b. refracting
c. absorbing
d. reflecting

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card

i think it would be 5

prndulum needs thread, weight clock to time swings