What are the higher heating values (btu/lb) of each fuel below: a. gasoline b. no. 1 diesel c. no. 2 diesel d. ethanol e. methyl soyate

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

In which of the following cases is work being done on an object? question 2 options: pulling a trailer up a hill carrying a box down a corridor suspending a heavy weight with a strong chain pushing against a locked door

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?