a 20 kg body is taken to a planet where the acceleration due to to gravity is 3 times thst of the earth. what is the weight of this body on the surface of thus planet (take g=10m/s2) plzzz

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

Explain why you think this diagram shows what happened to the carbon in the biodome.