The first "lunar olympics" is to be held on the moon inside a huge dome. of the usual olympic events-track and field, swimming, gymnastics, and so on- which would be drastically affected by the moon's lower gravity? (select all that apply.) jumping bicycling swimming (on a level track) throwing things running races (on a level track) weight lifting

An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor

Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90