If a person can't accompdate and the glasses is +2.50d. at which distance will the person see cleary

Jake has a nine month old son. how can he build his self esteem

What is the relationship between the wavelength of a wave and it's energy?

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j