When the stone collided they were in contact for a time of 25ms. Calculate the magnitude of the force stone a exerted on stone b in this collision. Please answer if yk

How do hydroponic plants differ from nonhydroponic plants? a.) hydroponic plants can grow in a dryer soil. nonhydroponic plants grow in moist soil. b.) hydroponic plants grow on other plants and are known as air plants. nonhydroponic plants do not grow on other plants. c.) hydroponic plants can only grow in rain forests. nonhydroponic plants cannot grow in rain forests. d.) hydroponic plants are grown without soil. nonhydroponic plants are grown in soil.

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied