Is this true or false and if false change the underlined answer to make it plz !

A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?