If you wanted to learn more about ancient scientific knowledge, whose life
would you research?
oa. sir isaac newton's
ob. christian doppler's
oc. ibn al-haytham's
od. galileo galilei's

Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?