Venus has a radius of 6.05 x 106 m,
and a surface gravity, g = 8.87 m/s2.
based on this information, what is the
mass of venus?

In science and physics what is the standard unit of measure for speed?

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation