a ball rolls off of a desk that is 0.97m off of the ground and strikes the floor 0.76m away from the desk. how far was it rolling before to falling off of the desk? (acceleration of gravity is 9.81)

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.

What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?

What is the momentum of a 2 kg object moving at 15 meters per second