In a repair shop a truck engine that has mass 401 kg is held in place by four light cables (Figure 1). Cable A is horizontal, cables B and D are vertical, and cable C makes an angle of 37.1∘ with a vertical wall. Tension in cable A is 769 N . What is the tension in cable B ?
Express your answer with the appropriate units.
tb=

What is the tension in cable C ?
Express your answer with the appropriate units.
tc=

Neptune is the eighth planet from the sun. it was the first planet to get its existence predicted by  mathematical calculations  before it was actually seen through a telescope on sept. 23, 1846. irregularities in the orbit of  uranus  led french astronomer alexis bouvard to suggest that the gravitational pull from another celestial body might be responsible. german astronomer johann galle then relied on subsequent calculations to   spot neptune via telescope. previously, astronomer galileo galilei sketched the planet, but he mistook it for a star due to its slow motion. in accordance with all the other planets seen in the sky, this new world was given a name from greek and roman mythology — neptune, the roman god of the sea.

B) raising the temperature and reducing the volume of the gas.|-/ 

Well it depends on the object or substance