A car accelerates from 0-30m/s in 8s. The car has a mass of 1300kg. Compute the energy needed by the car, and the energy actually used if the engine is 27% efficient. show your full work please

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

measuring things 1 litre of water

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

1 is a answer of a question